Jim is pulling a load along a ramp, as shown. The diagram shows the force with which he pulls and the weight of the load. a. Calculate the work done by Jim’s pulling force?

b. What is the gain in potential energy of the load?

Acar moves at 12m/s and coasts up a hill with a uniform acceleration of -1.6m/s2. how far has it traveled after 6.0s?

10 points! will mark brainiest! in a heat engine if 1,000 j of heat enters the system and the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2,000 j 1: write the equation2: 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 energy added you so much!

Which wave is the result of amplification and produces a louder sound