Determine the frequency of a sound wave if it has a speed of 350 m/s and a wavelength of 3.80 m.

The mentor is usually a peer of the individual that acts as a role model and the individual get started in adult life.

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 friction? how does it affect the motion of an object?