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A train moves in north direction with a ...

A train moves in north direction with a speed of 54 km/hr. and a monkey running on the roof of the train, against its motion with a velocity of 18km/hr. with respect to the train, then the velocity of monkey as observed by a man standing on the ground:-

A

`5" ms"^(–1)` due south

B

`25" ms"^(–1)` due south

C

`10" ms"^(–1)` due south

D

`10" ms"^(–1)` due north

Text Solution

Verified by Experts

The correct Answer is:
D
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Two parallel rail tracks run north-south Train A moves north with a speed of 54 km h^(-1) and train B moves south with a speed of 90 km h^(-1) . What is the a. relative velocity of B with respect to A ? b. relative of a monkey running on the roof of the train A against its motion (with its velocity of 18 km h^(1) with respect to the train A ) as observed by a man standing on the ground?

Two parallel rail tracks run north-south Train A moves north with a speed of 54 km h^(-1) and train B moves south with a speed of 90 km h^(-1) . What is the a. relative velocity of B with respect to A ? b. relative velocity of a monkey running on the roof of the train A against its motion (with its velocity of 18 km h^(1) with respect to the train A ) as observed by a man standing on the ground?

Knowledge Check

  • In the question number of 93, what is the velocity of a monkey running on the roof of the train A against its motion with a velocity of 18 km h^(-1) with repect to the train A as observed by a man standing on the ground?

    A
    `5 m s^(-1)`
    B
    `10 m s^(-1)`
    C
    `15 m s^(-1)`
    D
    `20 m s^(-1)`

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