please explain how to calculate
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Answered by
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solve by using newton's second kinematical equation s=ut+0.5at,^2
Answered by
1
u= 20 m/s
v= 0
v²-u² = 2as
0²-400=-10s
s = 40m
if time ,
v=u+at
0 = 20 -10t
-20/-10= t
t= 2seconds
v= 0
v²-u² = 2as
0²-400=-10s
s = 40m
if time ,
v=u+at
0 = 20 -10t
-20/-10= t
t= 2seconds
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