Author Question: As you jump up and down on a floor, the support force by the floor experiences A) changes. B) no ... (Read 92 times)

chads108 · **on:** Jul 29, 2018

As you jump up and down on a floor, the support force by the floor experiences

A) changes.
B) no changes.
C) none of the above.

Question 2

What is the minimum thickness of a nonreflecting film coating (n = 1.30 ) on a glass lens (n = 1.50 ) for wavelength 500 nm?

A) 250 nm
B) 221 nm
C) 192 nm
D) 167 nm
E) 96.2 nm