The acceleration of an object would increase if there was an increase in: A. mass of the object
B. force on the object
C. inertia of the object
D. friction in the object

If a spring has a k value of 100 newtons per meter and it is stretched 0.50 meters, what is the restoring force of the spring?

A2k pendulum has a speed of 1 m/s at a height of 1/2 meter

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