Answers

2016-04-03T21:05:58+05:30
(72×5÷18)=20m/s
since W=1/2mv2
so,W=1/2×3000×20×20=600000J
now since W=fs
→600000=24000×s
→s=600000/24000=25m
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2016-04-04T09:49:13+05:30
(72×5÷18)=20m/s
since W=1/2mv2
so,W=1/2×3000×20×20=600000J
now since W=fs
→600000=24000×s
→s=600000/24000=25m
0