A 1.0 x 10^3 kg car traveling with a speed of 8.0 m/s executes a turn with a 3.8 m radius of curvature. Calculate the centripetal force acting on the car.

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

Atruck driver is attempting to deliver some furniture. first, he travels 8 km east, and then he turns around and travels 3 km west. finally, he turns again and travels 13 km to his destination. what is the drivers distance

Convection currents are caused by differences in what two things?