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प्रश्न
State if the following statement is true or false. Correct the statement if it is false.
Work done by a machine is always more than the work done on a machine.
विकल्प
True
False
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उत्तर
False.
Work done by a machine is always less than the work done on a machine.
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संबंधित प्रश्न
What do you understand by a machine?
Name six simple machines. Give an example of each machine.
Give a reason for the following.
Machines are able to make our work convenient.
Write the relation between mechanical advantage, velocity ratio and efficiency.
Define simple machine.
Give an example where a machine is used to obtain gain in speed.
Give an example of the following use of a machine to change the direction of force.
What is the efficiency of a machine?
Establish a relationship between efficiency, M.A., and V.R.
______ help us to make work easier.
