Q2. Suppose instead the coin was tossed in the air with an initial velocity of 4.5 m/s (up). What is the coin's velocity right before it hits
the ground

Aria drove to the store, did some shopping, and then came home. during maria's trip, when was her displacement equal to zero?

Discuss how the hardness or softness of the landing surface is related to the time required to stop the egg

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!