A light shines from the top of a pole 10m high. You stand on the ground 6m away from the pole and throw a ball vertically When the ball is 4m above the ground, its upward. velocity is 2. How fast S is the shadow of the ball moving along the ground at that moment? Don't write on paper type your ans wer

A light shines from the top of a pole 10m high. You stand on the ground 6m away from the pole and throw a ball vertically When the ball is 4m above the ground, its upward. velocity is 2. How fast S is the shadow of the ball moving along the ground at that moment? Don't write on paper type your ans wer