johnny tincap was standing on the pitchers mound ready to deliver his supersonic fast ball to the awaiting batter. from the plate to mound is ninety feet. a fan was using her stopwatch to time the ball and came up with 1.24 seconds. what was the average speed of the ball

Diamond will scratch quartz. true or false

In a heat engine if 1000 j of heat enters the system the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2000 j? 1. write the equation 2.list out your known variables 3.plug the numbers into the equations 4.solve 5.write your solution statement that includes initial energy and final

Give an example of a collision in real life. use the law of conservation of energy to describe the transfer of momentum. be sure and discuss the momentum before and after the collision occurs. you will need at least 3 sentences to thoroughly answer this question.