a bus moving along a straight line at 20m/s undergoes an acceleration of 2m/ s2. after 2 seconds it's velocity will be
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Answered by
1
Answer:
24 m/s
use first equation of motion
final velocity=initial velocity + acceleration×time
v=u+a×t
Answered by
1
Answer:
Initial velocity of the bus , u=20m/s
acceleration a=4m/s^2
time , t= 2s.
as the bus going in the same straight line
final speed(velocity), v= u + a t
V=20 + (4x2)=28m/s.
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