a car initially traveling at 60 km/h accelerates at a constant rate of 2.0 m/s ^2. how much time is required for the Car to reach a speed of 90km/h

Why is metal often used for cooking pan?

Velocity is a description of both speed and direction, therefore it - a vector - a force arrow - the same as acceleration - a magnitude

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