Question

A car is moving towards a person at 0.02 km/s. The speed of light is 300,000 km/s. What speed would the person measure for light coming from the car's headlights? (1 point)
Responses

299,999.98 km/s
299,999.98 km/s

300,000.02 km/s
300,000.02 km/s

300,000 km/s
300,000 km/s

0.02 km/s

Answer 1

The speed of light is constant in all inertial frames of reference, so the person would measure the speed of light coming from the car's headlights as 300,000 km/s. Therefore, the correct answer is:

300,000 km/s