Two given bodies A and B of equal masses, the velocity of A is halved while that of B is doubled. Find the ratio of their
kinetic energies.
b) Why centrifugal force is called the fictitious force?
c) What is the principle of ideal machine?
d) Is it possible to have an accelerated motion with constant speed? Explain.
e) A force is applied on a body of mass 20 kg moving with velocity 40 m/s. If after 2 sec its velocity is 50 m/s then calculate
the work done by the body.
Question 2 (5×2=10)
a) The moment of a force of 10N about a fixed point is 5N-m.Calculate the distance of the point fromWho will answer me first I will mark him or her as a branilist
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