Agust of wind blowing east pushes against a ball. when will the wind do work on the ball?

a) when the ball moves to the east
b) when the ball moves to the north
c) when the ball stays in one place
d) when the ball moves north or south

Apebble is thrown into a calm lake, ripples are formed from the center and move outward. the water particles in the lake travel in a circular pattern that moves up and down on the surface of a lake, and the energy travels a) diagonally. b) downward. c) horizontally. d) upward.

Which pair of quantities includes one quantity that increases as the other decreases during simple harmonic motion?

Both independent and dependent clauses