A particle moving rectilinearly with uniform acceleration 2 metre per second square crosses a point A with a velocity of 5 metre per second in the same direction as that of acceleration find the velocity of the particle after one second?
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Answer:
7 m per sec
Explanation:
a=2 m per sec sq
u=5 m per sec
t=1 sec
use 1st equation of motion
v=u+at
v=5+2*1
=7m per sec
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