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A train moves northwards with speed 80 ...

A train moves northwards with speed `80 km h^(-1)` . While a car moves towards east with a speed of ` 60 km h^(-1)` , what is the velocity of the train w.r.t the driver of the car ?

A

` 100 ms^(-1) ` in direction ` tan^(-1) (4/3) ` north of west

B

`100 ms^(-1)` in direction `tan^(-1) (2/5)` north of west

C

` 100 ms^(-1)` in direction ` tan^(-1) (4/3)` east of north

D

` 100 ms^(-1)` in direction ` tan^(-1) (3/4)` south of west

Text Solution

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The correct Answer is:
A
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