Physics, asked by Anonymous, 1 year ago

A ship A is moving westward with a speed of 10km /hr and a ship B 100 km south of A is moving northwards with a speed of 10km /hr. The time after which the distance between them become shortest
(1)10 root 2 hr
(2) 0 hr
(3) 5 hr
(4)5 root 2 hr

Answers

Answered by faizan1733

1

Answer:

I think the answer is 5 root 2 h

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