A baseball is thrown at an angle of 25 degrees, with a speed (velocity) of 23m/s.
Draw a diagram to represent the situation. Calculate the
Vertical component of the velocity and the horizontal
component of the velocity.

In a system, when potential energy decreases, then entropy also decreases. true false

Suppose while hauling rocks, you accidentally drop one. it breaks apart in flat, planar sections. what type of rock did you just drop? 20 points

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