An object starts from rest. It covers 100 meter and attains a velocity of 72 km/h. The acceleration of the object will be:.
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PUT ALL YOUR NUMBERS IN THE PLACE OF THESE
Explanation:
v=u+at
a=(v-u)/t -----------(1)
v=72 km/h
=20m/s
u=0
t=5*60 sec =300sec
by putting values of v,u,t in (1)
a=1/15 m/s2
s=ut +(1/2)at2
=0+(1/2)(1/15)(300)(300)
=3km
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