Determine the x-component of a vector in the xy-plane that has a y-component of -5.5 m so that the overall magnitude of the vector is 10.5 m. Assume that the vector is in Quadrant IV.

What is the measure of a change in an objects velocity?

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

Aparticle moves in a circle 1.50 m in radius . through what angle in radians does it rotate if it moves through an arc length of 2.50m? what is the angle in degrees?