A bullet leaves a barrel of a rifle with speed of 300 m/sec if the length of the barrel is 0.9m at what rate the bullet acceleration while in barrel.
With full ans plzzzzZzzzZz it urgent.
kumarsuresh237p9qz6n:
the acceleration is 50000m/s2
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time = distance /speed
time = 0.9/300
time=0.003sec
acceleration= v-u/t
a=300-0/0.003
a=300000/3
a=100000m/sec
time = 0.9/300
time=0.003sec
acceleration= v-u/t
a=300-0/0.003
a=300000/3
a=100000m/sec
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