a train moving with a velocity of 20 metre second^-1 is brought to rest by applying brakes in 5 second calculate the retardation
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u=20
v=0
t=5
a=?
so to find retradation=v=u+at
0=20+a*5
0-20=5a
-20=5a
-20/5=a
-4=a
v=0
t=5
a=?
so to find retradation=v=u+at
0=20+a*5
0-20=5a
-20=5a
-20/5=a
-4=a
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