Ask a New Question

How fast would a ball

A 4 kg ball has 50 J of kinetic energy. How fast is it moving? How fast would the ball need to be thrown?
1. 15 answers
2. asked by thanks x
3. 300 views
If a pitcher throws a fast ball with a speed of 35 m/s. The ball has a mass of 220 grams. a) how much work was done in throwing
1. 1 answer
2. asked by Sasha
3. 588 views
A tennis player standing 11.0 m from the net hits the ball at 3.34° above the horizontal. To clear the net, the ball must rise
1. 0 answers
2. asked by mel
3. 449 views
A tennis player standing 9.7 m from the net hits the ball at 3.42° above the horizontal. To clear the net, the ball must rise
1. 1 answer
2. asked by hatend
3. 930 views
A tennis player standing 11.5 m from the net hits the ball at 2.60° above the horizontal. To clear the net, the ball must rise
1. 0 answers
2. asked by nate
3. 595 views
A tennis player standing 13.9 m from the net hits the ball at 3.40° above the horizontal. To clear the net, the ball must rise
1. 1 answer
2. asked by Anonymous
3. 913 views
Identify this group of words.The pitcher may throw a fast ball the fast ball has an upward spin. Question 3 options: run-on
1. 1 answer
2. 78 views
Rick is playing billiards and hits the cue ball. It makes contact with the 8 ball head on. If before the collision the cue ball
1. 3 answers
2. asked by CC
3. 1,107 views
jane hits a golf ball on a flat fairway. The ball leaves the ground at a 14.5 degree angle and lands 193 meters away. How long
1. 1 answer
2. asked by shan
3. 608 views
Suppose I throw a ball straight up at an initial speed of 10 m/s. Suppose I'm 2 meters tall (about 6 feet) and the ball leaves
1. 1 answer
2. asked by Sarah
3. 805 views