A drunked person is 10 steps away from a
manhole. Suddenly he begins to walk towards
the manhole. He walks two steps forward and
one step backward in one second. Find out
(i) The time after which the person will fall into
the manhole?
(ii) Distance travelled before he fall into the
manhole?
Answers
Answered by
1
Answer:
10 seconds, 30m
Step-by-step explanation:
because net forward step he take in one second is only 1 step now,distance travelled is:
now total step travelled by him is 3 step per second then in 10 seconds he travells 30 m distance
Answered by
2
Hi !
i) The steps taken in 1 second = 2-1= 1.
So 1 step in 1 second ! then 10 steps in 10 seconds
So 10 seconds
ii) We know that he takes 3 steps in 1 second (2 forward and 1 backward)
so
3 x 10 = 30 steps
this are your answers
Side advisery - Alcohol is injuries to health. xD
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