If a negatively charged rod is held near a neutral metal ball, the ball is attracted to the rod. this happens because

All the simple machines make work easier to do by changing the or of a force. a. size; type b. work; type c. size; direction d. type; direction

A17,250 kg rocket is pushed with a thrust of 6,450,284 n. what is the acceleration of the rocket?

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.