Mary is standing at a place such that she makes an angle of 42° to the right of the normal of the mirror. Where should Mary’s mo

Question

4 years ago

8

Mary is standing at a place such that she makes an angle of 42° to the right of the normal of the mirror. Where should Mary’s mo

m stand so that she can best see Mary’s reflection in the mirror? A) At an angle of 84° to the right of the normal. B) directly behind Mary. C) at an angle of 42° to the left of the normal. D) at an angle 90° with the normal.

Physics

1 answer:

Elena-2011 [213] · Answer 1 · 2021-12-16T03:28:02+03:00

Answer:

A buzzer is the answer

Explanation:

The answer would be D, when the plastic strip and cloth are rubbed together there is a transfer of electrons from the plastic strip to the cloth leaving the plastic strip positively charged as it lost electrons, while the cloth becomes negatively charged.