Physics, asked by rajdeep65kumarp8ysbd, 1 year ago

an object is placed at origin and a plane mirror is placed,inclined 30 with the x-axis a)find position of image b) find velocity of image if object start moving with velocity 1icap and mirror is fixed

Answers

Answered by Adityaadidangi
2
image is at same distance from mirror
but you should mention position of mirror
if the mirror is passing thru origin
then image is also at origin

and speed of image
= 1m/s in the direction of 60° above x-axis

so velocity
v = (i^ + √3j^)/2

Adityaadidangi: explain
rajdeep65kumarp8ysbd: i send this question to know the answer because my answer was not matching from answer which was given in my textbook but u give me process to solve this question which is lengthy but i got another way to solve it so for your job thanks and try to give your idea about question 'b'
rajdeep65kumarp8ysbd: let the position of mirror is d,o from object which is at origin
rajdeep65kumarp8ysbd: then perpendicular distance from object to mirror will dsin30
rajdeep65kumarp8ysbd: so image distance will 2dsin30
rajdeep65kumarp8ysbd: whichh is x coordinate
rajdeep65kumarp8ysbd: and y coordinate will (-2dsin30)cos30
rajdeep65kumarp8ysbd: hopefully u have understood
Adityaadidangi: ok i get it
rajdeep65kumarp8ysbd: ok
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