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Physics, 16.01.2021 06:00 nshadow2920
A 50kg person standing still in ice skates throws their helmet to the right at 25 m/s while on a frictionless surface. This gives the person a speed of 1.0m/s leftwards. What is the mass of the helmet? Consider rightward as the positive direction.
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A 50kg person standing still in ice skates throws their helmet to the right at 25 m/s while on a fri...
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