A man leaves his house at 6:30 a.m. for a morning walk, and returns back at 7:15 a.m. and he covers 4 km. His displacement in this time is: 2 km 4 Km 8 Km

Asked by  | 3rd Sep, 2012, 07:51: PM

Expert Answer:

yes  the answer should be 0 km
there might be some printing mistake.

Answered by  | 4th Sep, 2012, 01:13: AM

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