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An object starts its motion with rest . It has acceleration 5m/s ² .Calculate. 1. velocity after 5 sec. 2.displacement in 5 sec 3.average velocity in first five seconds 4.displacement in fifth second. |
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Answer» Answer: INITIAL velocity u=0 ACCELERATION a=1ms −2
Time interval t = 4 seconds DISTANCE travelled =s=ut+ 2 1
at 2
s=0×4+ 2 1
×1×4 2
=0+ 2 1
×1×16 =8m. I hope this very useful this answer I think |
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