A ball rolls down from the top of a grassy hill, reaches the bottom of the hill, continues to roll, and then starts to slow down and comes to a stop. What forces caused this ball's motion?

How is the equilibrant related to the net force? It is always larger in magnitude than the net force. It is always smaller in magnitude than the net force. It is equal in magnitude and acts in the same direction.

When the boy crashes his bumper car into the girl's bumper car, the momentum from his car is transferred to hers. What evidence from the text supports this statement?

A car travels a distance of 25 meters in 3 minutes what's its velocity in m/s?

A mineral deposit along a strip of length 8 cm has density s (x) = 0.01x (8 - x) g/cm for 0 ≤ x ≤ 8. Calculate the total mass of the deposit. (Round your answer to three decimal places.)

Which of the following groups of atoms are most likely to have similar properties? nickel (28), calcium (20), bromine (35) aluminum (13), germanium (32), antimony (51) oxygen (8), selenium (34), tellurium (52)

Why is it important for engineers to design bumper cars safely

What must her minimum speed be just as she leaves the top of the cliff so that she will miss the ledge at the bottom, which is 1.75 m wide and 9.00 m below the top of the cliff?

Which statement describes how light behaves when it strikes a translucent material? A. Light is scattered. B. Light is transmitted. C. Light is reflected. D. Light is absorbed.

A certain gas is present in a 15.0 l cylinder at 2.0 atm pressure. if the pressure is increased to 4.0 atm the volume of the gas decreases to 7.5 l.

Choose all the answers that apply. To qualify as a planet, a celestial object must: have an irregular shape revolve around the sun orbit in a clear area have enough gravity to have a spherical shape have a satellite