The velocity of an object changes at a uniform rate from 5kmh to 15kmh . Calculate average velocity
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0
hey
time is not given in this
aayush00118:
hii bri
bro
formula of average velocity is v + u/2
so , is the time will given in this question
Answered by
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given:-
v2 = 15kmh= 15×5/18
= 5×5/6
=25/6
=4.16 m/sec
v1 = 5km/h= 5×5/18
= 25/18
= 1.38 m/sec
solution:
average velocity = u + v/2
= 1.38 + 4.16/2
= 5.54/2
= 2.77m/sec
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