1.

Give the application of torque .

Answer»

Solution :(i) Gears : A gear is a circularwheel with teeth around its RIM . It helps to change the speed of rotation of a wheel by changingthe torque and helpsto transmit power .
(ii) Seasaw : Whenthe heavierperson comescloserto the pivot point ( fulcrum ) the distanceof the line of ACTION of the forcedecreases . It causes less amount of torque to ACT on it . This enablesthe lighterperson to lift the heavierperson .
(III) SteeringWheel : A small steering wheel enablesyou to manoeuorea car easily by transferringa torqueto the wheels with lesseffort .


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