CBSE Class 11-science Answered
24th sum
Asked by lovemaan5500 | 23 Jan, 2019, 08:15: PM
Expert Answer
if a 2 gm bullet strikes the plate with 11m/s and get bounced with same speed in opposite direction,
then the momentum imparted to the plate = mv-(-mv) = 2mv = 2×2×10-3 × 11 = 44×10-3 kg-m/s
since bullets are fired at the rate 3 per second, rate of change of momentum =
Hence average force = 0.132 N
Answered by Thiyagarajan K | 23 Jan, 2019, 10:40: PM
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