A50kg skater at rest on a frictionless rink throws a 2kg ball, giving the ball a velocity of 10m/s. which statement describes the skaters subsequent motion?

The harmonic motion of a particle is given by f(t) = 2 cos(3t) + 3 sin(2t), 0 ? t ? 8. (a) when is the position function decreasing? (round you

Astone weighing 1.5 kilograms is resting on a rock at a height of 20 meters above the ground. the stone rolls down 10 meters and comes to rest on a patch of moss. the gravitational potential energy of the stone on the moss is joules.

Which composition of water moves to begin a deepwater current?