The moon's gravity is about half as strong as Earth's gravity.

True

False

A charge of 80 coulombs passes through a circuit in 5 seconds. What is the current through the circuit?

The kinetic energy of the air molecules inside the cave is the kinetic energy of the air molecules outside the cave.

The winch is an example of what simple machine?

A larger constriction will result in less conductance. True False

The buoyancy force on a submarine submerged in the ocean equals

Light acts like a. a wave. b. a particle. c. neither a wave nor a particle. d. both a wave and a particle.

A uniform rope of length L and negligible stiffness hangs from a solid fixture in the ceiling. The free lower end of the rope is struck sharply at time t=0.

A 62 pound box is on an incline. Determine the minimum force P that would result in the box starting to slide up the incline. (include units with answer)

During a collision with another car, the occupants of a minivan initially travelling at 4.0 m/s come to a complete stop in 0.5 s. What was the acceleration of the occupants of the minivan? a) 8.0 m/s2 b) - 8.0 m/s2 c) 2.0 m/s2 d) - 2.0 m/s2

A system dissipates 12 J of heat into the surroundings; meanwhile, 28 J of work is done on the system.