**Question: **What power must a sprinter, weighing 80 kg, develop from the start if he has to impart a velocity of 10 ms −1 to his body in 4 s?

(A) 1 kW

(B) 2 kW

(C) 3 kW

(D) 4 kW

**Answer:** Option (A)

**Solution:**

with
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**Question: **What power must a sprinter, weighing 80 kg, develop from the start if he has to impart a velocity of 10 ms −1 to his body in 4 s?

(A) 1 kW

(B) 2 kW

(C) 3 kW

(D) 4 kW

**Answer:** Option (A)

**Solution:**