A particle starts form rest and its angular displacement (in radians) is given by \\theta={t^{2}}/{20}+\frac{t}{5}. If the angular velocity at the end of t=4 is k, then the value of 5 k is

KCET 2021 Math Solved Paper

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A particle starts form rest and its angular displacement (in radians) is given by θ=

. If the angular velocity at the end of t=4 is k, then the value of 5k is

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