Aboy suddenly comes and sits on a circular rotating table. what will remain conserved?
a. linear momentum
b. kinetic energy
c. angular momentum
d. potential energy

If steel is more dense that lake water, why can a boat float

If the force applied to an object remains constant, is more power needed for the object to move faster ? explain

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.