.jsksnjsjsjdjndjsjzjajaj

Determine the amount of work done when a crane lifts a 100-n block form 2m above the ground to 6m above the ground

How does the amount of energy required to hold each proton and neutron in the nucleus compare to the energy released when they are removed?

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.