Question

Q.19.(ii) The velocity of a car moving on a road becomes 3 times its initial velocity by application of an external force.
kinetic energy of the car becomes
(a) Becomes 3 times to that of the initial value.
(b) Becomes 6 times to that of the initial value.
(c) Remains the same
(d) Becomes 9 times to that of the initial value.​

Answer 1

b). become 6 times to that of the initial value

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