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Question

# There is an aeroplane taking off at the airport , at say. 800 Km/ h . A dog on the runway is trying to chase the shadow of the Aeroplane. Take the time to be exactly noon so that the shadow falls Vertically below the plane . How fast must you run to keep up with the shadow?

A

800 km/h

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B

More than 800 km/h

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C

Less than 800 km/h

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D

Can't say as it depends on the angle that the plane is making with the horizontal

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Solution

## The correct option is D Can't say as it depends on the angle that the plane is making with the horizontal We can't say, as it depends on the angle that the plane is making with the horizontal. Watch the next video for the solution

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