On Earth, a kid in a trampoline jumps from 1.6 meters to 5.6 meters above the ground. What is the velocity of the kid?

Ahollow metal sphere has 6 cm and 11 cm inner and outer radii, respectively. the surface charge density on the inside surface is −100nc/m2. the surface charge density on the exterior surface is:

Arowboat passenger uses an oar to push the boat off the dock by exerting a force of 40n for 3.0s. what impulse acts on the boat.

What is a costume plot? why is it important to a film or theater production?