A drunkard is walking along a straight road. He takes 5 steps forward and 3 steps backward, followed by 5 steps forward and 3 steps backward and so on. Each stepis one meter long and takes one second. There is a pit on the road 11 meters away from the starting point. The drunkard will fall into th pit after : (1) 29 s (2) 21 s (3) 37s (4) 31 s

College Physics
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ISBN:9781285737027
Author:Raymond A. Serway, Chris Vuille
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Chapter2: Motion In One Dimension
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9.
A drunkard is walking along a straight road. He
takes 5 steps forward and 3 steps backward, followed
by 5 steps forward and 3 steps backward and so
on. Each stepis one meter long and takes one second.
There is a pit on the road 11 meters away from
the starting point. The drunkard will fall into the
pit after :
(1) 29 s
(2) 21 s
(4) 31 s
(3) 37s
Transcribed Image Text:9. A drunkard is walking along a straight road. He takes 5 steps forward and 3 steps backward, followed by 5 steps forward and 3 steps backward and so on. Each stepis one meter long and takes one second. There is a pit on the road 11 meters away from the starting point. The drunkard will fall into the pit after : (1) 29 s (2) 21 s (4) 31 s (3) 37s
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