Pitching 0.2 kg ball with 10 meters per second. In the horizontal in vertical wall into collision with the wall scene out on the original back laeosathon. With the speed of 10 meters per second. You shall find.
0.2 kg throwing the ball at a speed of 10 meters per second. He hit the wall in the horizontal plane perpendicular to the wall. Then reflected back out in line with the speed of 10 meters per second, find.
Throw the ball 0.2 kg with speed 10 per second. In a horizontal plane into the wall in the vertical to the wall. Then reflected back out in the line with speed 10 m / S;.