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96. A spherical ball rolls on a table without slipping. Then the fraction of its total energy associated with rotation is

(a) 2/5

(b) 2/7

(c) 3/5

(d) 3/7

Ans. b

(4)

5/5 - (1 vote)

PrevPreviousThe gravitational field due to a mass distribution is E = K/x3 in the x-direction. (K is a constant). Taking the gravitational potential to be zero at infinity, its value at a distance x is

Next97. A body is rolling without slipping on a horizontal plane. If the rotational energy of the body is 40% of the total kinetic energy, then the body might beNext

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