Physics, asked by rockshrm7938, 1 year ago

A person is standing on a tower of height 15(root 3 +1)m and observing a car coming towards the tower .he observed that angle of depression changes from 30 to 45 degree in 3 second .find the speed of the car

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Answered by kushalankur09p5h135

0

the answer should be 10/root 3.

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