Many Pennies Physics Worksheet
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1Name
Date
STUDENT RESOURCE 4.3
Many Pennies
ACTIVITY SHEET
1
Stand two mirrors on lines A and F so that they are
touching the O. Put a penny on the “X.”
2
Hold the mirrors so that you can see the penny in
both mirrors.
3
Count the number of pennies you see in the mirrors.
(Do not count the real penny.) Record the data in
the table below on the line for angle A–F.
4
Move the mirrors so that they sit on the next angle.
Record the data for each angle.
O
X
A
F
E
B
D
C
Angle
A–F
A–E
B–E
C–E
C–D
Number of
Pennies
5
When did you see the most pennies? When the
angle between the mirrors was small or large?
LIGHT • SECTION 4 MIRRORS AND REFLECTION
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