Look at the wave diagram
which wave would produce a standing wave when
combined with the original one?
wave motion
wave motion
amplitude (m)
noty
amplitude (m)
bo nlo-nwa
o
1
2
7
8
3 4 5 6
time (s)
0
1 2
6
7 8
3 4 5
time (s)

as technology advances, new experiments often expose problems in accepted theories. c

hope i

-lavira: )

it breaks and dirupture other materials and other sencews from the bottom

54 degrees incident angle = reflected angle

angle is from normal turned to line of ray