Question : The position of a particle at any instant 𝑡 is given by 𝑥 = 𝑎 cos 𝜔𝑡. The speed-time graph of the particle is
(A)
(B)
(C)
(D)
Answer : option (C)
Solution :
The position of a particle at any instant 𝑡 is given by 𝑥 = 𝑎 cos 𝜔𝑡. The speed-time graph of the particle is
with
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