At any given time, approximately how much pressure is exerted upon you by the air above?

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!

Is there a point between a 10 nc charge and a 20 nc charge at which the electric field is zero?

Using the free-body diagram, calculate the net force acting on the sled. is the sled in a state of dynamic equilibrium?