A bus starts from rest and attains a speed of 90km/hr in 10 minutes.Find the acceleration
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first convert km/ s into m/s
90× 5/18 = 25 m/s2
v = u + at
since train started from rest therefore initial velocity is zero
25= a× time
10 minutes = 10× 60 seconds
= 600 seconds
a= 25/600= 1/20 metre per square second
90× 5/18 = 25 m/s2
v = u + at
since train started from rest therefore initial velocity is zero
25= a× time
10 minutes = 10× 60 seconds
= 600 seconds
a= 25/600= 1/20 metre per square second
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