a scooter initially picks up a velocity of 20 m/s over a distance of 40 m .calculate acceleration and time in which it attains the velocity of20 m/s
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u = 0 m/s
v = 20 m / s
s = 40 m
using third equation
2*a*s = v ^2 - u ^2
2*a*40 = 400
a = 5 m/ s ^ 2
using first equation
a = (v-u)/t
t = 20/5
t = 4 sec
v = 20 m / s
s = 40 m
using third equation
2*a*s = v ^2 - u ^2
2*a*40 = 400
a = 5 m/ s ^ 2
using first equation
a = (v-u)/t
t = 20/5
t = 4 sec
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