Question #50065
If the speed of the vehicle increases by 2m/sec. Its kinetic energy is doubled, then original speed of the vehicle is
(1)(2^1/2+1)
(2)2(2^1/2+1)
(3)2(2^1/2+1)
(4)2^1/2(2^1/2+1)
(1)(2^1/2+1)
(2)2(2^1/2+1)
(3)2(2^1/2+1)
(4)2^1/2(2^1/2+1)
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#339914 on Dec 2023
#339914 on Dec 2023
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