Question

A sports car is moving with constant speed
20 m/s on a horizontal road. Its motion is recorded
by a camera, which is at 40 m from the road as
shown. In order to focus the car, camera is to be
rotated at angular speed equal to:

(1) 1.000 rad/s
(3) 0.250 rad/s
(2) 0.500 rad's
(4) 0.125 rad's​

Answer 1

Answer:

its 1.000 rad/s

Explanation:

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Answer 2

cos 30=30/d

omega =V/R

omega=20√3*√3/60

omega =1 rad/s