An electric motor develops 65 kilowatts of power as it
An electric motor develops 65 kilowatts of power as it lifts a loaded elevator 17.5 m in 35 s. How much force does the motor exert?
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a superball of mass m and a marble of mass m are dropped from a height h with the marble just on top of the superball a
a 0105-kg hockey puck moving at 24 ms is caught and held by a 75-kg goalie at rest with what speed does the goalie
a colonial gunner sets up his 225-kg cannon at the edge of the flat top of a high tower it shoots a 45-kg cannonball
a rock climber wears a 75-kg knapsack while scaling a cliff after 30 minute the climber is 82 m above the starting
an electric motor develops 65 kilowatts of power as it lifts a loaded elevator 175 m in 35 s how much force does the
a box that weighs 575 n is lifted a distance of 200 m straight up by a cable attached to a motor the job is done in 100
you slide a crate up a ramp at an angle of 300deg by exerting a 225-n force parallel to the ramp the crate moves at
rico slides a 60-kilogram crate up an inclined ramp 20-m long onto a platform 10 m above floor level a 400-n force
a 120-m long conveyor belt inclined at 300deg is utilized to transport bundles of newspapers from the mailroom up to
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