Ababy carriage is sitting at the top of a hill that is 21 m high. the carriage with the baby weighs 12 n. the carriage has potential energy. calculate it.

Abowling ball rolling down the lane toward the pins has gravitational potential energy. a. no b. a lot of c. a little

Part of a control linkage for an airplane consists of a rigid member cb and a flexible cable ab. if a force is applied to the end b of the member and causes it to rotate by θ = 0.5°, determine the normal strain in the cable. originally the cable is unstretched.

Explain how a step-down transformer makes electricity safe for use in homes