Physics
Physics, 31.07.2019 13:30, kimhayleeshook50

Asled and rider, gliding over horizontal, frictionless ice at 4.3 m/s , have a combined mass of 74 kg . the sled then slides over a rough spot in the ice, slowing down to 2.9 m/s . part a what impulse was delivered to the sled by the friction force from the rough spot?

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Asled and rider, gliding over horizontal, frictionless ice at 4.3 m/s , have a combined mass of 74 k...

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