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प्रश्न
Name some simple machines.
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उत्तर
Simple machines are pulley, wedge, inclined plane, screw, lever, wheel, and axle.
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संबंधित प्रश्न
What do you understand by a simple machine?
The correct relationship between the mechanical advantage (M.A.), the velocity ratio (V.R.) and the efficiency (n) is ______.
Write an expression for the mechanical advantage of an inclined plane in terms of its length I and vertical height h.
Give an example of the following uses of a machine:
to obtain gain in speed
Give scientific reason for the following:
Passengers in a bus are pushed backward when it starts suddenly.
Define Velocity Ratio
Give an example where a machine is used to obtain gain in speed.
Establish a relationship between efficiency, M.A., and V.R.
Which machine will you use to do the following work? Write their type.
To lift bricks to the top of a tall building.
Simple machines makes work easier by trading ______ for force.
