Achunk of paraffin has a mass of 50.4 grams and a volume of 57.9 cm3. whats the density of the paraffin

An object moves from position +34m to the position -15m in 15 seconds. what is the total displacement? what is the total velocity?

In what direction does an applied force move an object

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!