A crane if lifting a large crate to the top of a building. If the tension on the wire in the crane is 9870 N and the angle the crane makes with the ground is 37.9° , what is the component of the tension that lifts the crate?

What should the power status of a circuit be when measuring resistance with an ohmmeter?

Aphoton is absorbed by an electron that is in the n = 3 state of a hydrogen atom, causing the hydrogen atom to become ionized. very far away from the nucleus, the released electron has a velocity of 750,000 m/s. what was the wavelength of the absorbed photon?

Ben (55kg) is standing on very slippery ice when junior (25kg) bumps into him. junior was moving at a speed of 8 m/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. give the answer in m/s. describe the work you did to get the answer.