[Answered] A person approaches a plane mirror at a speed of 2 m/s. How fast does he approach his image? A) 1 ...

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Author Question: A person approaches a plane mirror at a speed of 2 m/s. How fast does he approach his image? A) 1 ... (Read 38 times)

biggirl4568

Hero Member
Posts: 551

on: Jul 27, 2018

A person approaches a plane mirror at a speed of 2 m/s. How fast does he approach his image?

A) 1 m/s
B) 2 m/s
C) 3 m/s
D) 4 m/s
E) 1 m/s

Question 2

The critical angle for glass in air if the glass has index of refraction 1.50 is

A) 41.8.
B) 85.9.
C) 56.3.
D) 90.
E) 48.1.

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Marked as best answer by a Subject Expert

SAUXC

Sr. Member
Posts: 318

Reply #1 on: Jul 27, 2018

Answer to Question 1

D

Answer to Question 2

A

biggirl4568

Member
Posts: 551

Reply 2 on: Jul 27, 2018

Great answer, keep it coming

meow1234

Member
Posts: 333

Reply 3 on: Yesterday

Excellent

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