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+1 vote
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in Physics by (17.4k points)

An aeroplane travels over a rectangular field 100 m x 50 m, parallel to its length. What should be the speed of the plane so that the field becomes square in the plane frame ?

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1 Answer

+1 vote
by (52.9k points)

The rectangular field appears to be a square when the length becomes equal to the breadth i.e. 50 m.

i.e. L'= 50 ; L = 100 ; v = ?

C = 3 x108 m/s

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