a 20g ball hits a wall at 45º angle with a speed of 15m/s and rebounds perpendicular to the direction of incidence with same speed .Find the impulse received by the ball
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8
Answer:
I = 0.424 Ns
Refer the attached picture.
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4
Answer:
Explanation:
Sin 45 value will be √2/2 then the correct answer will come attachment is down below
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