What is the net force necessary for a 1.6 x 103 kg car to accelerate forward at 2.0
m/s?

The free body diagram shows a box being pulled to the left up a 25-degree incline. the magnitude of the normal force is

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!

What is friction? how does it affect the motion of an object?