Question: From an automatic gun a man fires 360 bullet per minute with a speed of 360 𝑘𝑚/ℎ𝑜𝑢𝑟. If each weighs 20 𝑔, the power of the gun is
(A) 600 𝑊
(B) 300 𝑊
(C) 150 𝑊
(D) 75 𝑊
Answer: Option (A)
Solution:
From an automatic gun a man fires 360 bullet per minute with a speed of 360 𝑘𝑚/ℎ𝑜𝑢𝑟. If each weighs 20 𝑔, the power of the gun is
with
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