Aperson standing on a cliff extends their arm past the cliff's edge and throws a stone with velocity 16.0 m/s downward. the stone is 80.0 m above ground when it leaves the person's hand. a) draw a diagram of the problem and label the known and unknown quantities. b) when will the stone land? c) what is the stone's velocity when it lands? show your work

How will the system respond to a temperature increase?

Ascientific blank must be testable and capable of being proven false?

Atennis player used a tennis racket to hit a tennis ball with a mass of 0.25 kg with a force of 5.25 newtons. how does the force the tennis racket exerted on the tennis ball compare with the force the tennis ball exerted on the tennis racket? a. the force of the tennis racket on the tennis ball is equal in magnitude and opposite in direction to the force the tennis ball exerted on the tennis racket. b. the force of the tennis racket on the tennis ball is equal in magnitude and in the same direction as the force the tennis ball exerted on the tennis racket. c. the force of the tennis racket on the tennis ball is less in magnitude and in the same direction as the force the tennis ball exerted on the tennis racket. d. the force of the tennis racket on the tennis ball is greater in magnitude and opposite in direction as the force the tennis ball exerted on the tennis racket.