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प्रश्न
Draw a simplified diagram of a lemon crusher, indicting of load and effort.
Draw a simplified diagram of a lemon crusher, indicating direction of load and effort.
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उत्तर
The diagram below shows a lemon crusher indicating the direction of effort (E) and load (L).
संबंधित प्रश्न
How is the unit horsepower related to the S.I. unit of power?
State and define the S.I. unit of work.
Name the quality which is measured in eV
What is meant by a rotatory motion? Give one example.
A body is provided at a point. A force of 20 N is applied at a distance of 40 cm from the pivot. Find the moment of force about the pivot.
In which one of the following cases is the work done more? When the angle between the direction of motion and that of the force is (i) 90° (ii) 0°.
A man spends 7.4 kJ energy in displacing a body by 74 m in the direction in which he applies force, in 2.5 s. Calculate the power spent (in H.P) by the man.
A force F when acts on a body, displace it by a distance d in a direction at an angle θ with the direction of the force. Write down the expression for the work done by the force.
Relate 1 KWh (kilowatt hour) with joule.
