A bus moving along a straight line at 20/sec undergoes an acceleration of 4m/sec. Find its speed after 2sec.
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Initial velocity=20m/s
Final velocity=v
Acceleration=4m/s²
Time= 2sec
Using v=u+at we get,
V=u+at
V=20+4*2
V=20+8
V=28m/s
So the speed after 2seconds will be 28m/s
Hope this helps!!
Final velocity=v
Acceleration=4m/s²
Time= 2sec
Using v=u+at we get,
V=u+at
V=20+4*2
V=20+8
V=28m/s
So the speed after 2seconds will be 28m/s
Hope this helps!!
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