Car starts from rest and attains a velocity of 18 km/h in 2 sec find the it acceleration in si units
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u=0
v=18 kmph = 5 × 18/5 =5m/s
t=2sec
a=v-u/t
a=5-o/2
a=5/2
a=2.5
v=18 kmph = 5 × 18/5 =5m/s
t=2sec
a=v-u/t
a=5-o/2
a=5/2
a=2.5
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