solve it........fast as fast as you can
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hey buddy !! here's your answer...
speed of ball = 54 x 5/18 = 15 m /s
impulse = change in momentum
= mv cos 45° + mv cos 45°
= 2mvcos 45°
= 2x 0.15 x 15 x 1/√2
= 2.25√2 kg m / s✔️
hope it helps !! ❤️✌️
speed of ball = 54 x 5/18 = 15 m /s
impulse = change in momentum
= mv cos 45° + mv cos 45°
= 2mvcos 45°
= 2x 0.15 x 15 x 1/√2
= 2.25√2 kg m / s✔️
hope it helps !! ❤️✌️
ak0915:
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