A bus accelerates uniformly 72 km/hr to 30 m/s in 6 hr. what is the acceleration and distance travelled by the body?
A body moving with velocity of 100 m/s decelerated to 50m/s in 2 sec. what is the deceleration and distance travelled by the body?
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Answer:
initial velocity =100
final=50
time=2seconds
Retardation=F-I/t=50-100/2
=-25m/s
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