What would happen if you tried to catch a ball when you were standing on roller skates?

When you melt an ice cube, what is the new phase of the water? plasma liquid gas solid

a hammer falls off a roof and strikes the ground with a certain kinetic energy. If it fell from a roof twice as tall, how ouwld its kinetic energy compare? Explain.

What statement is true according to newton's first law of motion? a. in the absence of unbalanced force an object at rest will stay at rest and an object in motion will come to a stop. b.

Hiro walks up a flight of stairs in his apartment building. Later in the day, he runs up the same flight of stairs. Which statement about work and power describes Hiro's actions? He did more work running than walking.

An electron travels 1.92 m in 4.47 * 10-8 s. How fast is it traveling? Answer in units of m/s.

A ball is thrown up into the air with an initial velocity of 64 ft/sec. The ball is 4 ft above the ground when it is released. Its height, in feet, at time t seconds is given by: h (t) = - 16t^2 + 64t + 4.

Total these measurements. Your answer should indicate the proper accuracy. Be sure to include the units in your answer.

What is vector quantities?

How does heat flow? A. Heat flows from all objects to all other objects. B. Heat flows from a warmer object to a colder object. C. Heat does not actually flow from one object to another.

Suppose you and a friend, each a mass of 60 kg, go to the park and get on a 4.0-m-diameter merry-go-round. You stand on the outside edge of the merry-go-round, while your friend pushes you so that you rotate once every 6.0 seconds.