Question #aa4a8

1 Answer
May 3, 2017

"please have a look at the animation"
"The position of image "O'(0.5,-0.87)
"the velocity of image and object are symmetric with respect to" "the mirror."

Explanation:

enter image source here

"a )image position is "color(red)(O'(x,y))

OO'=1

O'_x=1*sin 30^o=1*0.5=0.5

O'_y=-1*cos 30^o=-1*0.87=-0.87

O'(0.5,-0.87)

b)" velocity of image "

enter image source here

"the velocity of image and object are symmetric with respect to" "the mirror."
u=1 m/s" , "v=1m/s "(directions are different)"