How do you find the mechanical advantage of a gear?
Answer:
we can find by using formula load upon effort
Answer:
Calculate the mechanical advantage of a gear train. The mechanical advantage of a gear couple is given by MA = T_o/T_i where T_x is the number of gear teeth on gear x, o=output, and i=input. For stacked gear couples the overall mechanical advantage is the product of the individual mechanical advantages
Explanation:
what is the definition of inertia? (picture down below)
Answer:
A
Explanation:
A tendency to do nothing or to remain unchanged.
A property of matter by which it continues in its existing state of rest or uniform motion in a straight line, unless that state is changed by an external force.
which of the following elements has the highest combined number of protons an neutrons
A . hydrogen : 1 amu
B. Nirtogen 14 amu
C . Oxygen 16 amu
D. Boron 10 amu
Answer:
The element that has the highest combined number of protons and neutrons is Oxygen: 16 amu
Explanation:
The atomic mass unit (amu) of an element is the sum of the number of protons and neutrons in the atom of that element.
The atomic mass unit of the element reveals the total number of protons and neutrons in the element.
Since oxygen (16 a.m.u) has the highest atomic mass unit among the given elements in this question, therefore, it has the highest combined number of protons and neutrons.
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Hii! please answer this and have a nice day. :)
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what is the definition of inertia?
Answer:
A is the answer
Inertia is basically the inherent property of a body that makes it oppose any force that would cause a change in its motion.
For example, let's say you roll a ball if it isn't stopped by friction or an obstacle it will continue to move.
Explanation:
Your classmate drops a thermometer in a laboratory.What would you advise her to do first?
Answer:
Advise her to call the teacher.
Explanation:
The teacher will know what to do.
compare the approximate distance from Hawaii and approximate age of the mountains in the Hawaiian–Emperor Seamount Chain. In your graph, be sure to include data from the seven mountains.
Explanation:
I don't have the data specific for this question, but I do have a general understanding of the science behind this and what the shape of this graph should look like.
The underwater mountain range and the Hawaiian Island chain were formed by a mantle plume hot spot, which is a hotter area in the mantle. Magma from the boundary between the lower mantle and inner core floated up due to its higher temperature and cooled to become a rock after reaching earth's surface, forming and island or volcano.
However, due to the movement of the Pacific Plate, this volcano moved away from its place precisely over the hot spot. Without heat from underneath, these volcanoes could no longer be active, rendering them extinct. The hot spot continued spewing lava, forming another volcano and repeating the cycle.
Over time, the rock from these volcanoes weathered and eroded away, causing them to sink under sea level and forming the mountain range and island chain.
Knowing the backstory behind Hawaii's formation, we can conclude that the islands further away from Hawaii, the biggest island with active volcanoes, are older in age.
I suspect it is a linear relationship!
I hope this somewhat helps! Sorry if it was a bit word heavy!
as shown in the picture below. How does changing the voltage affect both the compass and the magnetic field? Why does this change happen?
I think this is for the right subject
this is Science btw
Which statement best describes the process of the formation of the solar system?
Answer:
D
Explanation:
Because of the Suns magntism the solar system has been created
Oil and gas are formed from the remains of microscopic ocean organisms. A student claims that the oil and gas deposits in Missouri are about 100 million years old. Based on the map, decide whether you agree or disagree with the student’s claim and then explain your decision.
Identify the main areas of North America on the map where people would expect to find 100-million-year-old sedimentary rocks that contain fossils of microscopic ocean organisms.
Answer:
I desagree with the student.
Explanation:
the part most near of U.S. is Wertern Interior Seaway, so missory is on the Easter, more specific on the Appalachia, but the mark gray not pass by the Appalachia, so this mean that Missouri is not expect to have 100 million years old of deposit of oil and gas.
4. Apply Concepts Which of the two weather stations below is experiencing higher air temperatures? Which is experiencing higher wind speeds?
Answer:
A high pressure system is a whirling mass of cool, dry air that generally brings fair weather and light winds. When viewed from above, winds spiral out of a high-pressure center in a clockwise rotation in the Northern Hemisphere. These bring sunny skies.
Humidity, air temperature and pressure, wind speed and direction, cloud cover and type, and the amount and form of precipitation are all atmospheric characteristics of the momentary conditions we call weather.
Explanation:
pls help me idrk any of this
Answer:
P = 6.0 × 1024 kg; Q = 625 kg; d = 25,000 m
Explanation:
i don't know? i think its the most logical
hoped it helped, if u get it right!
Answer: B
Explanation: Gravitational force depends on the mass of the objects and the distance between them. The greater the mass, the greater the force. The shorter the distance, the greater the force. To find which would have the most force, you want to find the option where the objects have the most mass and the shortest distance, and the second choice fits the criteria.
write down everything that you know about heat temperature pressure and heat transfer
Answer:
Heat is always transferred from the object at the higher temperature to the object with the lower temperature. For a gas, the heat transfer is related to a change in temperature. The temperature, pressure, and volume of the gas determine the state of the gas. Heating a gas changes the state of the gas.
Explanation:
This is something I know about heat temperature pressure and heat transfer
The object with the higher temperature always transfers heat to the thing with the lower temperature. The heat transfer for gas is connected to a temperature change.
What is meant by heat transfer?Heat transfer is defined by thermodynamic systems as "The transfer of heat over the system boundary caused by a temperature difference between the system and its surroundings."There are several ways for heat to go from one place to another. The many heat transmission mechanisms consist of:Conduction: Thermal energy is transferred from an area with higher kinetic energy to an area with lower kinetic energy. Slow-moving particles gain kinetic energy as a result of collisions between high-speed and slow-moving particles. This common type of heat transmission occurs when two objects physically touch. Convection: The flow of fluid molecules from higher temperature regions to lower temperature regions is referred to as convection.Radiation: Radiant heat is the name for thermal radiations. Emission of electromagnetic waves results in the production of thermal radiation. The energy from the producing body is removed by these waves. A vacuum or transparent media, which can be made of solid or liquid, is used for radiation transmission.To learn more about heat transfer, refer to:
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Cosmic background radiation indicates what?
The universe is contracting.
The universe is at rest.
The universe is expanding.
The universe will explode.
whoever answers correct gets brainliest!
Answer:
The universe is expanding
Explanation:
The universe is expanding
Explanation:
When the universe is expanding it has the Cosmic background radiation indicate it
a netrual atom of helium has 2 protons and ____ eletrons ( enter whole number )
The answer is 2
The picture I put might explain it but if not. I think it’s because since there is 2 protons there should be 2 electrons to keep it equal?
Answer:
a neutral atom of helium has 2 protons and 2 electrons
Explanation:
In its neutral state, Helium has two electrons in orbit about the nucleus. Model of a helium atom's nucleus with two protons and two neutrons.
What is an exoplanet?
Answer:
the planet which is like earth and have suitable environment for living is called exoplanet
WHERE have you seen genetic engineering in your own life (think about foods, animals, and/or medicine)?
PLEASE HELP ASAP! ILL GIVE BRAINLIEST IF I GET A GOOD GRADE
I need help to know if I put enough information into my concept map or I need to add more?
Here are the instructions:
Your concept map will compare the manner in which energy is transferred by mechanical waves and electromagnetic waves. Include the following somewhere in your concept map:
types of energy transferred
medium required (if applicable) for transfer of energy
speed of energy transfer through various mediums (solid, liquid, gas)
Answer:I think It looks good, maybe add A little more info to pad your chart from getting a bad grade. cant go wrong there!
Explanation:
good luck!
Which of the following describes the motion of water waves?
A
rarefied
B
compressional
C
transverse
D
longitudinal
HELP ASAP
The existence of comets provides possible evidence for _____.
solar origin of comets
a young solar system
an ancient solar system
which of the following temperatures is the lowest? A.100C) B.100F) C.100K) or D. they are all the same
Answer:
100 degrees Celsius is the highest temperature. 100F is 37.8 C and 310.7K. 100C is 237.6F and 373K. 100K is -173C and -253.8F. So 100C is the highest temperature.
pls mark brainliest
The lowest temperature is C.100K
What is a temperature scale?
Temperature is the degree of hotness or coldness.It tells about the direction of the flow of heat.There are mainly three types of temperature scales.
The Fahrenheit (°F) scale,
the Celsius (°C) scale,
and the Kelvin (K) scale.
To compare the three temperatures and convert all the temperatures on the same scale.
273Kelvin=100 centigrade=32 fahrenheight.
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What physical property does gases and plasmas have in common
Answer:
Like gases, plasmas have no fixed shape or volume
Explanation:
Hope it helps
Answer:
The Gas and plasma are alike because they have no valume or shape at all
Explanation:
HELP
The satellite image below shows three major rivers in the area of Charleston, South Carolina. These rivers are the Ashley River, the Cooper River, and the Wando River.
Downtown Charleston is located next to Charleston Harbor and between the Ashley and Cooper Rivers. A creek in the northwest part of the image is labeled by the letter X. Of what body of water is this creek a tributary?
A.
the Cooper River
B.
the Ashley River
C.
the Wando River
D.
Charleston Harbor
Answer:
The Cooper river.
Explanation:
A tributary is a smaller river that branches off of a larger river. I lived in North Charleston so this area I'm pretty familiar with.
Based on the information given, we know that downtown Charleston is located between the Ashley and Cooper Rivers and next to Charleston Harbor. The correct option is D.
What is Charleston Harbor?Charleston Harbor, located between the Ashley and Cooper Rivers, is the larger body of water in the centre of the satellite image.
It is a large natural harbour formed by the confluence of several rivers, including the Ashley, Cooper, and Wando Rivers, which opens into the Atlantic Ocean.
Charleston Harbor is an important port and shipping centre that has played an important role in American history.
According to the information provided, downtown Charleston is located between the Ashley and Cooper Rivers, next to Charleston Harbor.
The creek labelled X can be found northwest of downtown Charleston and flows southward towards the larger body of water in the centre of the image.
Thus, the correct option is D.
For more details regarding Charleston Harbor, visit:
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Light travels in waves. Which of the following statements about light waves is NOT true?
A
They travel in straight lines.
B
They can travel through any substance.
C
They can come from natural or artificial sources.
D
They change direction when they are reflected or refracted.
Answer:
I think it is B.
Explanation:
If it can change direction when they are reflect or refract than it can't go through every substances, it might be able to go through some substances.
ANSWER FAST!!!
Throughout the reflection, make sure you have a copy of the Student Guide and your data tables. Use the drop-down menus to complete the statements.
In this experiment, the ______ was intentionally manipulated. This was the independent variable. The dependent variable measured was the ________ .
The independent variable is the manipulated variable.
What is the independent and the dependent variables?Your question is incomplete but I will try to shed some light on dependent and independent variables.
The independent variable is the variable that is being manipulated or changed in an experiment or study. It is the variable that the experimenter changes on purpose in order to observe the effects on another variable.
The dependent variable, on the other hand, is the variable that is being measured or observed. It is dependent on the independent variable because it changes in response to changes in the independent variable.
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Answer:
Did it on Edge
Explanation:
Answers:
Height of the track
Speed of the car
help asap please! what happens when electromagnetic waves go through a medium?
Answer:
The mechanism of energy transport through a medium involves the absorption and reemission of the wave energy by the atoms of the material. When an electromagnetic wave impinges upon the atoms of a material, the energy of that wave is absorbed.
Compared to the Pacific ocean a cup of hot chocolate has a.more thermal energy and a higher temperature)b.less thermal energy and a higher temperature)c.more thermal energy and a lower temperature)d. less thermal energy and lower temperature (i'll try to give brainliest)
Answer:
Your answer will be A
Explanation:
The Pacific Ocean is very cold, and a cup of hot chocolate is very hot (hence the name). More thermal energy entails a higher temperature, therefore the cup of hot chocolate has more thermal energy and a higher temperature.
HELP I NEED THIS FAST Atoms of a given element will have the same mass
True or Fasle
Answer:
False
Explanation:
Atoms of a given element will not have the same mass
Which band is the smallest within the electromagnetic spectrum?
A) x-rays
B) microwaves
C) radio waves
D) visible light
Answer:
c. radio waves
Explanation:
you cant see them
Which of the following waves would produce the loudest sound?
Answer: B
Explanation: the wave with the largest amplitude would create ththe loudest sound, and based on the picture provided, I would guess B has the largest amplitude.
A neutral atom of oxygen has 8 protons and _______ eletrons ( Enter whole number )
NUmerical answers expected
Answer:
8 protons and 8 electrons
Explanation:
bye