A bullet is fired normally on an immovable wooden plank . It loses 25 % of its momentum in penetrating a thickness of 3.5 cm. Find the total thickness (in cm) penetrated by the bullet.
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it losses it velocity at 25% by penetrating the thickness of 3.5cm of a pad it requires 4 such pads to lose its total velocity
therefore the distance it needs to travel is 3.5×4=14cm
THIS IS YOUR ANSWER
therefore the distance it needs to travel is 3.5×4=14cm
THIS IS YOUR ANSWER
gautamswami2401:
No it should be under 9
sorry I dont know
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Answer:
8
Explanation:
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