Sledge (including load) weighs 5000 n. it is pulled on level snow by a dog team exerting ahorizontal force on it. the coefficient of kinetic friction between sledge and snow is 0.05. howmuch work is done by the dog team pulling the sledge 1000 m at constant speed?

How are momentum and impulse related? impulse is a whim to do something, while momentum keeps it going impulse is another name fore instantaneous momentum the impulse acting on and object is equal to the change of momentum it causes. the impulse that acts on and object is the momentum that results.

Calculate the work done by an external agent during an isothermal compression of 1.00 mol of oxygen from a volume of 22.4 l at 10∘c and 1.0 atm pressure to 16.8l

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