1.

(A) : The total kinetic enery of rolling solid sphere is the sum of translational and rotational kinetic energies.(R ) : For all solid bodies total kinetic energy is always twice translational kinetic energy.

Answer»

Both (A) and (R ) are TRUE and (R ) is the correct explanation of (A)
Both (A) and (R ) are true and (R ) is not the correct explanation of (A)
(A) is true but (R ) is FALSE
Both (A) and (R ) are false

Answer :C


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