A body starts from rest and travels with uniform acceleration of 3m/s and
then decelerates to rest. If the total time of journey is 10sec, find the:
a) Maximum velocity during the journey
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A body starts from rest and travels with uniform acceleration of 3m/s and
then decelerates to rest. If the total time of journey is 10sec, find the:
a) Maximum velocity during the journey
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u = 0
a1 = 3m/s^2
a2 = 2m/s^2
t = 10s
V = u + a1 t
v=3t -----equation 1
Again it reaches to Velocity 0 after (10 -t) s
V = u + a2t
V = u + a2t
t =20 s
V = 3t
3 X 20
60 m/s