A ball is thrown from the top of one building 83m high toward a tall building 40 meters away. The initial velocity of the ball is 16 m/s at 35 degrees above the horizontal. How high above the ground will the ball the strike the opposite wall?

In this experiment, you will use a track, a toy car, and some washers to explore newton’s first two laws of motion. you will make observations and collect data regarding the motion of these objects. in the space below, write a general scientific question that you will answer by doing this experiment.

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

What is the coefficient of kinetic friction μk between the block and the tabletop?