Martin sets up an experiment to see how the mass of a ball affects the distance it can roll off a ramp what is the independent variable (A) distance traveled by ramp (B) height of ramp (C) mass of the ball (D) length of the ramp

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

The air that we breath is made mostly of which gaseous molecule

A2.00-m long piano wire with a mass per unit length of 12.0 g/m is under a tension of 8.00 kn. what is the frequency of the fundamental mode of vibration of this wire?