A car accelerates at 2.0 m/sec2 for a distance of 15.0 m, starting from rest. (a) What was the time of this travel? (b) What was the final velocity? I feel like I am lacking certain elements to give an answer in this situation...

Abody of weight 60 kg is standing in a lift the lift going upward with a uniform velocity of 4.9 metre per second slows down and stops in two seconds then apparent weight of the body during the slow down process is

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

The diagram shows four locations in the electric field of a positive point charge m. at which location is the electric potential the greatest.