plz tell wheather the ans is 500m
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s1=1/2at^2
s1=0.5*5*64=160m
v=at
v=5*8=40m/s
s2=vt
s2=40*12
s2=480m
thus total d=480+160=640m
thus it is NOT 500m
s1=0.5*5*64=160m
v=at
v=5*8=40m/s
s2=vt
s2=40*12
s2=480m
thus total d=480+160=640m
thus it is NOT 500m
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