a bus decreases its speed from 80 km per hour to 60 km per hour in 5 second.find the acceleration of the bus
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heyy mate!! here's ur ans
given :- u=80km/hr
v= 60km/hr
t= 5sec
first we have to convrt km/hr into m/sec
80km/hr= 80*5/18 =22.222m/sec
60km/hr=60*5/18=16.666m/sec
a = v-u/t
=16.666 - 22.222/5
= -5.56/5
= -1.112 m/sec sq.
hope it helps
given :- u=80km/hr
v= 60km/hr
t= 5sec
first we have to convrt km/hr into m/sec
80km/hr= 80*5/18 =22.222m/sec
60km/hr=60*5/18=16.666m/sec
a = v-u/t
=16.666 - 22.222/5
= -5.56/5
= -1.112 m/sec sq.
hope it helps
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