A car of mass 1000 kg is moving with velocity 20m/s suddenly apply brakesand come to rest in 5 seconds Calculate distance travelled by car before coming to rest.
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t= 5
m=1000kg
u=20,v=0
s=?
so v = u -at
a=20/5= 4
then, s = ut+1/2at^2
s = (0)t + 1/2at^2
=1/2x4x(5)^2 = 50m.
m=1000kg
u=20,v=0
s=?
so v = u -at
a=20/5= 4
then, s = ut+1/2at^2
s = (0)t + 1/2at^2
=1/2x4x(5)^2 = 50m.
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