Acar is traveling up a hill that is inclined at an angle θ above the horizontal. determine the ratio of the magnitude of the normal force to the weight of the car when θ is equal to the following. (a) θ = 13°

Which statement best describes how private industry decides where to spend the money on research and development

The pressure proportional to the area a- inversely b- directly c- increase d-decrease

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