a bus increases its speed from 36 km /hrs to 72 km/hrs in 10 second.what is its acceleration?
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4
hey dear
u=36km/hr=10m/s
v=72km/hr=20m/s
t=10s
a=?
using 1st eq of motion
v=u+at
20=10+a*10
a=1m/s^2
u=36km/hr=10m/s
v=72km/hr=20m/s
t=10s
a=?
using 1st eq of motion
v=u+at
20=10+a*10
a=1m/s^2
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2
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