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A force can change the velocity of a particle in three different ways explain with example |
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Answer» SOLUTION :(i) themagnitude of thevelocitycan bechangedwithoutchangingthe directionof THEVELOCITY . EG. Particlefallingdownverticallybikemovingin astraightroadwithaccelerationetc. (ii) the directionof motionalonecan bechangedwithoutchangingthe MAGNITUDE. ifthishappenscontinusouslythen it iscalledasuniformciruclarmotion. (iii)Both thedirectionand magnitudeof velocitycan bechanged. if thishappens then non-ciruclarmotionoccurs. Forexampleoscillation of aswingor asimplependulum ellipticalmotionof planeltsaroundthe sun. |
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