If an object moves with a speed of 10 $\frac{m}{sec}$ towards a plane mirror. Find out the speed of the image with respect to the mirror?

If an object moves 5 $\frac{m}{sec}$ towards the mirror. And the mirror also moves 5 $\frac{m}{sec}$ towards the object. Then find out velocity by which image will move?

If an object moves 5 m/sec towards the mirror and the mirror also moves with speed 5 m/sec towards the object, then the velocity by which image will move towards the mirror is

An observer moves towards a stationary plane mirror at a speed of 4m/s. The speed of image with respect to mirror is __________.

If a plane mirror is moved by a velocity 10 $\frac{m}{sec}$ towards the object. Find out the velocity of the image and its direction?

A point object is placed at a distance of 10 cm and its real image is formed at a distance of 20 cm from a concave mirror. If the object is moved by 0.1 cm towards the mirror, the image will shift by about