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A motorcycle moving with a speed of 5m/s obtains to an acceleration of 0.2 m/s-2 . Calculate the speed of the motorcycle after 10 seconds. Find the distance travelled by it in this time. |
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Answer» Given- u=5m/s a=0.2m/s^2 t=10sec V=? s=? To find v ,we USE 1ST equation of motion- v=u+at v=5+0.2×10 v=5+2 v=7m/s
To find s,we use 3RD equation of motion - s=ut+1/2at^3 s=5×10+1/2×0.2×10×10 s=50+10 s=60m |
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