A marble on a smooth floor has an initial velocity of 0.4m/s. Is the floor offers a retardation of 0.02m/s , calculate the time it will take to come to rest.
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v-u=at
0-0.4=-0.02t
t=20seconds
sorry for my minus 20 i forgot that its retardation
0-0.4=-0.02t
t=20seconds
sorry for my minus 20 i forgot that its retardation
mohakudshubhank:
can u show that in steps
yes bro
wait i will edit my answer
pls tell me which equation did u used
v-u=at
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