**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 :**

with
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**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 :**