A 2kg mass is connected to a 5kg mass by a non stretchable string.

A 1.0kg ball is thrown into the air with an initial velocity of 30m/s. How much potential energy does the ball have when it reached the top of its ascent?

8. A person with a mass of 15 kg is walking on a flat surface at a velocity of 5 m/s. What is the walker's momentum?

Select all the correct answers. What happens to water when it changes to ice? Its density increases. Its density decreases. Its mass increases. Its mass decreases. Its volume increases. Its volume decreases.

Yours may be 65 kilograms. You measure it with an analytical balance.

A 80.6 kg ice skater is moving at 3.34 m/s when she grabs the loose end of a rope, the opposite end of which is tied to a pole. She then moves in a circle of radius 0.714 m around the pole. Find the force exerted by the rope on her arms.

Did sodium lose electr on or gain

What is 541.2 mg in grams

Force exerted by a person or object

Natalie accelerate her skateboard along a straight path from 0 m/s to 4.0 m/s in 2.5 s. find her average acceleration

Does 17 birds drank from the pond over a course of 2 hours describe qualitative dat