What is one way you could reduce the friction between two surfaces

What are the streams of glowing gas that shoot out from the sun called? Corona Prominences Solar flares Sunspots

Explain how gravity and friction work to slow down a kicked soccer ball.

A substance maintaining a uniform appearance throughout

A water skier has a mass of 79.0 kg and accelerates at 1.40 m/s2. What is the net force acting on him? F = ___ N Answer choices 56.4 111 77.6 0.018 80.4 774.2

Let's say you are on the third story of an apartment building that has a swimming pool. For some insane reason you think it is a good idea to jump off your balcony into the swimming pool.

Which safety measures should you follow during a thunderstorm? Check all that apply. (A) Avoid touching anything that conducts electricity. (B) Avoid touching a person who has been struck by lightning. (C) Go outside.

1. An automobile with a mass of 1000 kg accelerates when the traffic light turns green. If the net force on the car is 4000 N, what is the car's acceleration?

Imagine that you replace the block in the video with a happy or sad ball identical to the one used as a pendulum, so that the sad ball strikes a sad ball and the happy ball strikes a happy ball.

Under what conditions will an object experience a gravitational force? Under what conditions will an object experience an electric force? Under what conditions will an object experience a magnetic force?

A basketball player pushes down with a force of 34 N on a basketball that is inflated to a gauge pressure of 9 x 104 Pa. What is the diameter of contact between the ball! and the floor?