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प्रश्न
Under what condition will a set of gears produce a gain in speed
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उत्तर
When the number of teeth in a driving wheel is more than a number of teeth in a driven wheel.
संबंधित प्रश्न
What is the principle of an ideal machine?
Draw a diagram to show how a single pulley can be used so as to have its ideal M.A= 2.
State four ways in which machines are useful to us.
Name a machine to change the point of application of force ?
Mechanical advantage (M.A.), load (L) and effort (E) are related as ______.
State the incorrect statement:
Name a machine which is used to multiply speed ?
The diagram below shows a claw hammer used to remove a nail :
(i) To which class of lever does it belong ?
(ii) Give one more example of the same class of lever mentioned by you in (i) for which the mechanical advantage is greater than one.
Stat the principle of an ideal machine.
What is a machine?
