Wednesday
October 1, 2014

Homework Help: Physics

Posted by Fred on Wednesday, February 18, 2009 at 10:41pm.

(1) A virtual image -7 cm tall and 17 cm away from a mirror is created by an object 7 cm away from a mirror. How tall is the object? What kind of mirror created the image? What is its focal length?

(2) If a 1.75 m tall man is looking at a plane mirror from an eye which is 15 cm from the top of their head, what is the minimum length that the mirror must be so that he can just barely see his whole body in the mirror? How far up from the ground must the mirror be placed?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Physics - (1) A virtual image -7 cm tall and 17 cm away from a mirror is created...
Physics - A virtual image -7 cm tall and 17 cm away from a mirror is created by ...
physics - A 4.5 cm tall object is placed 20 cm in front of a spherical mirror. ...
Physics - Ed(height of 2.3 m) is 30 m away from the passenger side of a car. The...
Physics - Ed(height of 2.3 m) is 30 m away from the passenger side of a car. The...
Brock - An object creates an inverted, virtual image, 3 cm tall, 10 cm from a ...
physics one more - A dime .334 m away from, and on the optical axis of, a ...
physics - a mirror which is somewhere between the object and image, forms a ...
physics - an image in a convex mirror is 12cm tall and 30cm from the mirror.IF ...
physics - the focal length of this mirror is 6 cm and the object is located 8 cm...

Search
Members