what is the advantage of using a pulley
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We can apply less force to lift
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what is an inclined plane describe its uses
A plane at angle to the horizontal
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why do we use wheels in our vehicles
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As rolling friction is less than sliding friction so we have to over come less frictional force to run our vehicle smoothless
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a pulley is a simple machine which reduces human effort.
there are two basic types of pulley:-
1) single movable pulley - it is used to change the direction of the effort to a convenient direction.
2)single movable pulley - it is used as a force multiplier.
there are two basic types of pulley:-
1) single movable pulley - it is used to change the direction of the effort to a convenient direction.
2)single movable pulley - it is used as a force multiplier.
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A plane inclined at an angle to the slope
Uses
A sloping ramp up which heavyweight. Loads can be raise by reps or chains 's
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