All objects emit radiation?
a-electromagnetic
b-kinetic
d-solar

Which configuration would produce an electric current? a) rotate a coil of copper wire between two magnets. b) connect a wire between a copper and zinc strip sitting in a beaker of water. c) connect a wire to the (+) positive end of a battery and the other end to a light bulb. d) connect a wire to the negative end of a battery and the other end to a light bulb.

If the ama of the inclined plane below is 2, calculate the ima and efficiency. ima = efficiency =

What is a good example of instantaneous speed