Hamad Work And Energy 07/10/2020 A. non-conservative force B. conservative force C. both A and B D. none of these Related Mcqs: Which of the following is not conservative force_________________?A. friction B. electric C. gravitational D. magnetic... The escape velocity form the earth surface in km S-1 is____________________?A. 4.2 km S-1 B. 7.5 km S-1 C. 9.5 km S-1 D. 1.1 km S-1... Work done on the body equals to the _____________________?A. change in its K.E always B. change in its P.E always C. change in its K.E and change in its P.E D. neither change in K.E and nor change in its P.E... The highest value of escape velocity in solar system is planet____________________?A. Earth B. Neptune C. Jupiter D. Moon... Gravitational P.E of a body has____________________?A. no formula B. a formula mgh only C. a formula D. no general formula...
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