Force — Impulse ApplicationMediumQuestion 30247
Question
A cricket ball (0.15 kg) is stopped from 30 m/s to 0 in 0.05 s by a fielder. Average force exerted is:
- A9 N
- B45 N
- C90 NCorrect
- D450 N
Correct answer
90 N
Explanation
F = Δp/Δt = (0.15×30)/0.05 = 4.5/0.05 = 90 N.