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in Physics by (40 points)
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A racing car is travelling along a track at a constant speed of \( 40 m / s \). A T.V. camera men is recording the event from a distance of \( 30 m \) directly away from the track as shown in figure. In order to keep the car under view in the position shown, the angular speed with which the camera should be rotated, is- 

(A) \( 4 / 3 rad / sec \) 

(B) \( 3 / 4 rad / sec \) 

(C) \( 8 / 3 \sqrt{3} rad / sec \) 

(D) \( 1 rad / sec \)

1 Answer

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Best answer

Given data:

Velocity of racing car = 40m/s = Vear​

The distance between TV cameraman and trace at point A = 30m

Let x be the distance between track, A and car B.

then,

x = 30 tanθ

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