Find the momentum of a 25kg object traveling at a speed of 4m/s

Determine the stretch in OA spring required to hold the 21kg - crate in the equilibrium position shown.

What is the acceleration of a 3 kg rock that is thrown with a force of 18 N?

Heavier boats must displace more water than lighter boats to stay afloat.

How many grams of NH3 are in 3.011x10^23 molecules of NH3

If a ball of mass 0.5 kg flies with a speed of 8 m/s toward a wall, how much impulse would it transfer to the wall if it bounces back with a speed of 6 m/s right after hitting the wall?

A standing wave is established in an organ pipe that is closed at one end. What is located at the open and closed ends of the pipe?

When all parts of a circuit are composed of conducting materials, the circuit is said to be A. parallel. B. closed. C. open. D. shorted.

You travel an an average speed of 20 km/h in a straight line to get to your grandmothers house. It takes you 3 hours to get to her house. How far away is her house from where you started?

A boat with an anchor on board floats in a swimming pool that is somewhat wider than the boat. Does the pool water level move up, move down, or remain the same if the anchor is (a) dropped into the water or (b) thrown onto the surrounding ground

In July 2005, NASA's "Deep Impact" mission crashed a 372-kg probe directly onto the surface of the comet Tempel 1, hitting the surface at 37,000 km/h.