. Two cans, one weighing 6 pounds and one weighing 6 ounces, were dropped from 50 feet off the ground. If there is no air resistance which one hits the ground first? Explain your answer.

Gordon is going for a run through the park, but it is cold outside. the low outside temperature could affect his personal safety.

Apair of 10μf capacitors in a high-power laser are charged to 1.7 kv.a. what charge is stored in each capacitor? b. how much energy is stored in each capacitor?

6–48 bananas are to be cooled from 24 to 138c at a rate of 215 kg/h by a refrigeration system. the power input to the refrigerator is 1.4 kw. determine the rate of cooling, in kj/ min, and the cop of the refrigerator. the specific heat of banana above freezing is 3.35 kj/kg·8c.