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प्रश्न
Classify the following as a lever, a pulley and an inclined plane:
A slide
उत्तर
A slide – An inclined plane
संबंधित प्रश्न
show a nut cracker In the diagram, mark the position of the fulcrum F and the line of action of load L and effort E .
State the kind of lever which always has mechanical advantage less than 1. Draw a labelled diagram of such a lever.
The correct relationship between the mechanical advantage (M.A.), the velocity ratio (V.R.) and the efficiency (n) is ______.
Write the relation between mechanical advantage, velocity ratio and efficiency.
Define Efficiency
Can a simple machine act as a force multiplier and a speed multiplier at the same time?
What is the relationship between the mechanical advantage and the velocity ratio for:
(i) An ideal machine,
(ii) A practical machine.
The ______ in the centre, the ______ on one side and the ______ on the other side make a lever of the first order.
Which machine will you use to do the following work? Write their type.
To remove the lid of a tin.
Simple machines usually exchange a larger force to move a heavy object.
