FRESHMAN PHYSICS PLEASE HELP IM ALREADY FAIING ❤️❤️❤️❤️❤️

if we were given mass and momentum what equation would we use to solve for velocity?

10 newton object is placed 3 meters from the fulcrum. at what distance on the other side would you need to place a 15 newton object to balance the lever? show your work!

What is the average speed of a car that travels 40 mph for 1 hour and 60 mph in another hour?

In a heat engine if 1000 j of heat enters the system the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2000 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