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A body Moving along a straight line at 40m/s undergoes an acceleration of 4m/s^2 after 10 seconds its speed will be______
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G
Gayathri
The equation to be used here is v=u +at It is given that initial speed (u) =40m/s Acceleration(a)=4m/s² Time (t)=10s V=40+4×10 =80m/s
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Thanks
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