Question

A worker covers a distance of 40 km from his house to his place of work, and 10 km towards his house back. Then the displacement covered by the worker in the whole trip is 

(a) zero km 
(b) 10 km 
(c) 30 km
(d) 50 km ​

Answer 1

Answer:

50 kilometre

Explanation:

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Answer 2

Answer:

50 km

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