How long does it take for the light to reach the car

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A person travels in a car with a speed of 90 m/s. To get the driver's attention, a stationary police officer behind the car shines his spotlight at the car. If the officer is 410 m behind the car when he turns on his spotlight, how long does it take for the light to reach the car?

Reference no: EM13666886

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How long does it take for the light to reach the car : A person travels in a car with a speed of 90 m/s. To get the driver's attention, a stationary police officer behind the car shines his spotlight at the car. If the officer is 410 m behind the car when he turns on his spotlight, how long does it take ..

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