A 1500 kg car comes to a stop without skidding. The car's brakes do 70,000 J of work to stop the car. Which of the following was the car's velocity when the brakes were initially applied?

6–43 a food department is kept at 2128c by a refrigerator in an environment at 308c. the total heat gain to the food department is estimated to be 3300 kj/h and the heat rejection in the condenser is 4800 kj/h. determine the power input to the compressor, in kw and the cop of the refrigerator.

Juliette sets the initial velocity to +10 m/s, the acceleration to zero, and clicks “start.” how can shakina describe the subsequent motion of the car juliette controls?

If you held a stone over the mouth of a well and then let it go , what would happen to the stone? explain your answer.