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Following are three equations of motion `S(g)=ut+(1)/(2)at^(2) v(s)=sqrt(u^(2)+2as) v(t)=u+at` Where `,S,u,t,a,v` are respectively the displacement `(` dependent variable `)`, initial `(` constant `)`, time taken `(` independent variable `)`, acceleration `(` constant `)` and final velocity `(` dependent variable `)` of the particel after time `t`. Find the displacement of the particle when its velocity becomes `10m//s` if acceleration is `5m//s^(2)` all through -A. `50 m`B. `200 m`C. `10 m`D. `100 m` |
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Answer» Correct Answer - C `v^(2)=u^(2)+2as` `(10)^(2)=0+2xx5xxs` `s=10m` |
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