A 0.25 N ball rolls off a table and lands 0.820 m from the table. If the table is 0.75 m high , what is the initial speed of the ball?

Ben(55 kg) is standing on very slippery ice when junior(25kg) bumps into him. junior was moving at a speed of 8m/s before the collision and ben and junior embrace after the collision. find the speed of ben and junior as they move across the ice after the collision .

What is the rate of 12 liters of water moving through a water hose in 4.0 minutes?

If the textbook weighs 19.6 newtons on venus,what is the strength of gravity on venus?