This topic contains a solution. Click here to go to the answer

Author Question: At what angle must a fish underwater look in order to see a fisherman at the shore? (Note: n for ... (Read 22 times)

deesands

  • Hero Member
  • *****
  • Posts: 514
At what angle must a fish underwater look in order to see a fisherman at the shore? (Note: n for water is 1.33.)
 
  A) 41.2
  B) 48.8
  C) 60.0
  D) 36.9
  E) 90.0

Question 2

A 45-kg person steps on a scale in an elevator. The scale reads 460 N. What is the elevator doing?
 
  What will be an ideal response?



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

taylorsonier

  • Sr. Member
  • ****
  • Posts: 377
Answer to Question 1

B

Answer to Question 2

It is accelerating upward at 0.41 m/s2.




deesands

  • Member
  • Posts: 514
Reply 2 on: Jul 29, 2018
Thanks for the timely response, appreciate it


tandmlomax84

  • Member
  • Posts: 323
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

Tobacco depletes the body of vitamins A, C, and E, which can result in any of the following: dry hair, dry skin, dry eyes, poor growth, night blindness, abscesses, insomnia, fatigue, reproductive system problems, sinusitis, pneumonia, frequent respiratory problems, skin disorders, weight loss, rickets, osteomalacia, nervousness, muscle spasms, leg cramps, extremity numbness, bone malformations, decayed teeth, difficulty in walking, irritability, restlessness, profuse sweating, increased uric acid (gout), joint damage, damaged red blood cells, destruction of nerves, infertility, miscarriage, and many types of cancer.

Did you know?

Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

Did you know?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

Did you know?

In 1835 it was discovered that a disease of silkworms known as muscardine could be transferred from one silkworm to another, and was caused by a fungus.

Did you know?

The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.

For a complete list of videos, visit our video library