Question

2.
A plane mirror in y-z plane is moving with - 2 m/s as shown. The object shown now starts moving with
(31 +1 -4 ) m/s. What is the velocity of the image?
2 m/s
х
Object Z
Mirror
Consider a ray of lia​

Answer 1

Answer:

HERE IS UR ANSWER

Explanation:

ANSWER

For a plane mirror,  

2v  

mirror

​  

=v  

object

​  

+v  

image

​  

 

−4i=(3i+j−4k)+v  

image

​  

 

So velocity of image i=−7i−j+4k