A particle moves along a semicircle of radius 10𝑚 in 5 seconds. The average velocity of the particle is

Question : A particle moves along a semicircle of radius 10𝑚 in 5 seconds. The average velocity of the particle is

(A) 2\pi ms^{-1}

(B) 4\pi ms^{-1}

(C) 2\pi ms^{-1}

(D) 4\pi ms^{-1}

Answer : option (D)

Solution :

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