Question

the rear view of a car is a plane mirror. the driver can see the image of the bus parked behind his car in the rear view mirror. If the driver reverses his car at a speed of 0.75m/s , at which speed the image of bus will appear to approach the car driver . ​

Answer 1

Answer:

At 1.5m/s speed the image of bus will appear to approach the car driver .

Explanation:

Speed of the bus in the mirror = 2v

where v = original speed i.e. speed of the car

=> 2v = (2×0.75)m/s = 1.5m/s