In which item is energy stored in the form of gravitational potential energy?

a slice of bread

a compressed spring

an apple on a tree

a stretched bow string

What are the benefits of physical exercises?

Select all that apply. A glass jar contains 1 kg of liquid. This is the same as: 1,000 mL 1,000 cm3] 1,000 g

Why do a circulatory system is important in meeting the needs of all cells throughout an animals body

As the wavelength decreases, the frequency

How many days sun rises in a year

Which of Newton's laws, when combined algebraically with his law of universal gravitation, can be used to calculate Earth's mass? A) first B) second C) third

Why does a balloon filled with helium rise while a balloon filled with an equal volume of average atmospheric air does not? A. Helium has no mass, but air does. B. Helium increases the balloon's mass more than air. C.

Consider the following controls in an automobile in motion : gas pedal, brake, steering wheel. what are the controls in this list that cause an acceleration of the car?

What material are oil pipelines made from?

3/129 A 175-lb pole vaulter carrying a uniform 16-ft, 10-lb pole approaches the jump with a velocity v and manages to barely clear the bar set at a height of 18 ft. As he clears the bar, his velocity and that of the pole are essentially zero.