Answers

The Brainliest Answer!
2015-06-03T13:38:06+05:30
V=u+at
0=u+20*(-6)
0=u-120
u=120m/sec

S=54km/hr = 54*5/18 = 15m/sec

D=15*20=300m
3 4 3
v = final vel
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