Subject :NSO Class : Class 7
A bus driver is reversing his bus at a speed 8 m s–1. The rear view mirror of a bus is a plane mirror. The driver sees in his rear view mirror the image of a car parked behind his bus. The speed at which the image of the car appears to approach the driver will be
A 2 m s–1
B 4 m s–1
C 8 m s–1
D 16 m s–1
Ans 1:
Class : Class 9