To move a suitcase up to the check-in stand at the airport a student pushes with a horizontal force through a distance of 0.95 m. If the work done by the student is 32 J, what is the magnitude of the force he exerts?

Which of Newton's laws of accounts for the following statement? "Negative acceleration is proportional to applied braking force." A. First Law B. Second Law C. Third Law

How does air blowing from a fan make you feel cooler if the air is the same temperature?

The unit of power is the watt. true or false

Explain how Newton's cradle demonstrates the law of conservation of energy.

Bohr's atomic model differed from Rutherford's because it explained that

1: Explain how you can use Boyle's Law to determine the new volume of gas when its pressure is increased from 270 kPa to 540 kPa? The original volume of gas was 1 L. Assume the temperature and number of particles are constant.

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If a skater who is spinning pulls her arms in so as to reduce her rotational inertia by half, by how much will her angular momentum change? by how much will her rate of spin change?

What an object is made up of and the color of light that strikes it determine the A) apparent color of object B) transparency of the object C) opacity of the object D) translucence of the object

This chart shows characteristics of three different types of waves.