Heat and pressure deep beneath earth's surface can change any rock into a. chemical rock b. organic rock c. metamorphic rock d. sedimentary rock

If a stone with an original velocity of 0 is falling from a ledgeand takes 8 seconds to hoybthe ground whays the final velocity of the stone

Arailroad car collides with and sticks to an identical railroad car that is initially at rest. after the collision, the total kinetic energy of the two cars is a) the same as before. b) half as much as before. c) one third as much as before. d) one fourth as much as before. e) twice as much as before.

A200 g lead frying pan gains 2000 joules of heat. what is the change in temperature