Question

please please please tell questions answer guys
it is urgent please write correct option don't write anything please​

Answer 1

Answer:

In the triangle formed in figure-

70°+70°+90°−θ=180°

θ=50°

Explanation:

A

2v

SOLUTION

Imagine you are standing in front of a mirror and moves x units away from the mirror ,so you can see that your image also moves away from the mirror by x units. i.e;2x units away from you.

So both move in equal time duration,same can be said for velocities.

Therefore image velocity with respect to object will be 2v