What is the potential energy of a 25 kg bicycle resting at the top of a hill 3 m high? (Formula: PE = mgh)

0 75 J

735 J

O 245 J

0 37.8 J

How fast does an object need to travel to stay in orbit for one second?

What are the cons of using a cup made of ceramic

Hail stones do a lot of damage when they fall to the Earth and hit homes and cars with great force. They hit with great force because they

A jogger in a race ran 30 kilometers in 2 hours. What was the average speed of the jogger?

When water waves form in the ocean, water is the the waves travel through. A. vacuum B. amplitude C. magnetic material D. medium

A plane accelerates from rest at a constant rate of 5.00 m/s2 along a runway that is 1800 m long. Assume that the plane reaches the required takeoff velocity at the end of the runway. a. What is the time tTO needed to take off? b.

Materials that are poor conductors of thermal energy are called ... Materials that are good conductors of thermal energy are called ...

How long does it take to travel a light year?

What indicates a vector's size? a. direction b. magnitude c. slope d. speed

Light, dry snow is called powder. Skiing on a powder day is different than skiing on a day when the snow is wet and heavy.