A cyclist is travelling at 20m \s we apply brakes are there she does not collide with level 18 me away what declaration must have
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Initial Velocity of cyclist=20m/s
Distance he need to cover is 18 m
And final velocity of cyclist=0
So applying the formula
V^2-u^2=2as
0-400=2×(-a)×18
a=400/18
=~ 11
Distance he need to cover is 18 m
And final velocity of cyclist=0
So applying the formula
V^2-u^2=2as
0-400=2×(-a)×18
a=400/18
=~ 11
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