Compare the motion of the boy and the man. Who was going faster? Was their acceleration about the same? Who had more frictional force? What might have caused the difference in frictional force? links to the videos

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https://app. edmentum. com/redirect//355366

In the first law of thermodynamics, triangle e=q-w, what does q stand for

What is the equation for electrical work?

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 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 energy added you so much!