Unit 1 Review Part A

Front

What can be said about the gravitational potential energy of a dictionary and a comic book knocked off a shelf at the same time, given that the dictionary has a greater mass?

Back

The dictionary had a greater gravitational potential energy than the comic book because it had a greater mass.

Front

If an equal force acts on each of the following objects, which will have the greatest acceleration? Options: A bowling ball, A basketball, A golf ball, A baseball

Back

A golf ball

Front

Forces of 50 Newtons and 30 Newtons are applied to an object in opposite directions. Which direction will this object move?

Back

It will move to the right. (→)

Front

What causes a basketball to slow down when rolled down a court?

Back

friction

Front

A car is traveling 80 miles per hour and suddenly comes to a stop. As a result, the passenger in the car will

Back

move forward

Front

This is an example of Newton's laws: First, Second, Third

Back

Third

Front

Diego hiked for about 4 hours and reached the top of the mountain. He traveled 1200 meters in total to reach the top. He did not take any breaks and traveled at a steady pace. How fast was he traveling?

Back

300 meters per hour