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Answer the following Assignment 1.A 4kg ball moving at 8ms-1 collides with a stationary ball...

Answer the following Assignment
1.A 4kg ball moving at 8ms-1 collides with a stationary ball of mass 12kg,and they stick together.calculate the final velocity and kinetic energy lost in the impact.
2.when a person fires a rifle it is advisable to hold the butt firmly against the shoulder rather than a little way from it to minimise the impact on the shoulder.explain why?
In Physics
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Asked by OWOBI SUNDAY on 24th May, 2019
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WAEC May/June 2024 - Practice for Objective & Theory - From 1988 till date, download app now - 99995
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