A particle starts moving with acceleration 2 m/s square.Distance travelled by it in 5th half second is ,..........the options are 1.25m,2.25m,6.25m,30.25m
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distance (s)= ut+1/2at^2
at start u= 0
distance travelled at 0 to 5.5minute is
s1= {2×(5.5)^2}/2=30.25m
distance travelled in 0to 6 second =
s2 = {2×(6)^2}/2 = 36m
distance travelled in 5th half second is = s2-s1
36-30.25= 6.25m
i hope this will help you
at start u= 0
distance travelled at 0 to 5.5minute is
s1= {2×(5.5)^2}/2=30.25m
distance travelled in 0to 6 second =
s2 = {2×(6)^2}/2 = 36m
distance travelled in 5th half second is = s2-s1
36-30.25= 6.25m
i hope this will help you
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