A boat P is moving at 40 km/hr and another boat Q is moving at 20 km/hr. Which one of the following is not a possible value for their relative velocity-
Text Solution
Verified by ExpertsThe correct answer is:
A
= 
= 
thus (40 – 20) = 20 km/hr
(40 + 20) = 60 km/hr
thus 20 < 
< 60
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