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Velocity

An object mov...

Question

An object moves along a straight line with an acceleration of 2m/s $^{2}$ . If its initial speed is 10m/s what will be its speed 5s later?

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Solution

a=2m/s
u=10 m/s,t=5 sec
v=u+at
v= $10 + 2 \times 5$
v=20m/sec

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