wrap the belt around the pully to hold pully still
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A pully is something that has a pully circle and you can just
pull on it to make the object move but if the object is heaver then
you you need to put a movable pully so it is easier
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A pully is used to lift thing depending on how big the obJect
is
How long will it take a driver to drive 300 miles by maintaining a constant speed of 60 miles per hour
A force of 20 N gives a ball an acceleration of 4.0 ms on a level frictionless surface what is the mass of the ball
A pulley system is used to lift a 2000 newton engine up a distance of 3 meters The operator must apply a force of 250 newtons to the chain of the pulley system to lift the motor To lift the engine fi
A hammer is used to pull a nail from a piece of wood How could the hammer be modified to make the task easier
A bicycle is an example of what machine
A man and a woman exert a total of 900 N by pushing a car 20 meters across the street The man exerts twice as much force as the woman How much work does the man do
What factor prevents a machine from operating at 100 percent efficiency