Thu May 29, 2008 By: Neha Bhat

speed of farmer=10m/40s.Tell me the his magnitude of displacement at the end of 2minutes20sec.

Expert Reply
Fri May 30, 2008

In 40 seconds the farmer travels 10m

So, in 2min 20 sec i.e. after 140 sec, he will travel ( 10 x 140) /40 = 35m.

if farmer is travelling in a straight line then displacement  at the end of 2minutes20sec is also 35m.


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