What kind of wave patterns do you observe in the sink in the top view?

vYou can expand or decrease the size of your “sink space” by clicking the green +/- sign in the upper right corner of the sink. Using the controls on the far right, you can add measuring tools, add a wall, add another faucet, or insert a single-slit or two-slit barrier. 1. What kind of wave patterns do you observe in the sink in the top view?

Explanation:

one person pulls 90n one way and the other has 100n pulling the other way.

so the net force = 90 - 100 = -10n,

or the ans can be 10n if the picture shows -90n and 100n instead.