**Question:** A constant power p is applied to a car starting from rest. If v is the velocity of the car at time t, then

(A) 𝑣 ∝ 𝑡

(B) 𝑣 ∝ \dfrac{1}{t}

(C) 𝑣 ∝ \sqrt{t}

(D) 𝑣 ∝ \dfrac{1}{\sqrt{t}}

**Answer: **Option (C)

**Solution:**

with
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**Question:** A constant power p is applied to a car starting from rest. If v is the velocity of the car at time t, then

(A) 𝑣 ∝ 𝑡

(B) 𝑣 ∝ \dfrac{1}{t}

(C) 𝑣 ∝ \sqrt{t}

(D) 𝑣 ∝ \dfrac{1}{\sqrt{t}}

**Answer: **Option (C)

**Solution:**