A64 kg girl is suspended motionless from a bar which hangs from the ceiling by two ropes. if both ropes are pulling with the same amount of force, how much force does each rope exert

A2-kg bowling ball is 2.5 meters off the ground on a post when it falls. just before it reaches the ground, it is traveling 7 m/s. assuming that there is no air resistance, which statement is true?

What object a collides with object b and bounces back its final momentum is?

When the magnetic domains in a material can be aligned, but eventually drift out of alignment, the material is