If a 3kg bowling ball were suspended from a 5m piece of fishing line, what would be the period of oscillation?

The transfer of heat through the movement of a gas or liquid a. convection b. conduction c. radiation

If an astronaut takes an object to the moon the following is true (choose only one). a the mass will change but the weight will be the same. b both the mass and the weight of the object will be the same. c the weight will change but the mass will be the same. d both the mass and the weight of the object will change.

Suppose a wire with a current is pushed upward by a magnetic field. how would the wire move if the direction of the current reversed? explain your answer.