You are travelling in a bus with 40 km/hr speed. Then your speed related to the observer standing out side of the bus is 

Monjur Alahi

You are travelling in a bus with 40 km/hr speed. Then your speed related to the observer standing out side of the bus is 

A) zero 

B) 40 km/hr 

C) 40 × 9.8 km/hr 

D) none


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Salim Ahmed Kawsar

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Correct option is B) 40 km/hr

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