Calculate the energy equivalent in joules of the mass of a proton. [Show all work, including the equation

and substitution with units.]

The major contribution of the French philosopher Rene Descartes was in the realm of a. physics. b. chemistry. c. astronomy. d. epistemology.

The Earth's gravity keeps us from flying out to space. How can you explain that we have a stronger gravitational attraction to the Earth than to the Sun? We are closer to the sun than the Earth. We are closer to the Earth than the sun.

A 3,000 pound car traveling at 70 mph has ___ million pounds of force to release in an impact

A bus travel with an average velocity of 60km/h. How long does it take to cover a distance of 500km

A driver traveling at 29 m / s sees a tree laying in the middle of the road. She brakes to full stop in 4.3 s. Calculate the driver's acceleration while stopping (deceleration). (hint: you know the final velocity)

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?