Example 6.1 Find the angle between force F = (3î+4j -5k) unit and displacement d = (5î+4j+3k) unit. Also find the projection of Fond.

Suppose you were asked to find the torque about point p due to the normal force n in terms of given quantities. which method of finding the torque would be the easiest to use?

Which statement correctly describes the relationship between frequency and wavelength?

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