PLEASE HELP! A 1500 kg car moves forward with 30 kg • m/s of
momentum. What is its velocity?

Select One:

a: -1470 m/s
b: 0.02 m/s
c: -50 m/s
d: 45,000 m/s​

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.

You charge a parallel-plate capacitor, remove it from the battery, and prevent the wires connected to the plates from touching each other. when you increase the plate separation, what happens to the following quantities?

Which of the following is typically most important to the adolescent when being examined?