a boat P is moving at 40km/hr and another boat Q is moving at 20 km/hr. Which one of the following is not a possible value for thier relative velocity.
1)10km/hr
2)20km/hr
3)30km/hr
4)40km/hr.
**Answer with proper explanation**
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is the answer 10 km\hr
if yes then-
(1) with respect to a stationary object relative velocity of boat P=40km\hr
(2) similarly relative velocity of boat Q=20km\hr
(3) with respect.to each other their relative velocity=20+40\2=30km\hr
there fore the relative speed cannot be 10 km\hr
......
thanks and mark as brainlest
if yes then-
(1) with respect to a stationary object relative velocity of boat P=40km\hr
(2) similarly relative velocity of boat Q=20km\hr
(3) with respect.to each other their relative velocity=20+40\2=30km\hr
there fore the relative speed cannot be 10 km\hr
......
thanks and mark as brainlest
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