This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: At what angle must a fish underwater look in order to see a fisherman at the shore? (Note: n for ... (Read 55 times)

deesands

  • Hero Member
  • *****
  • Posts: 514
on: Jul 29, 2018
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
Reply #1 on: Jul 29, 2018
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
Wow, this really help

Kedrick2014

  • Member
  • Posts: 359
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.

Did you know?

The term pharmacology is derived from the Greek words pharmakon("claim, medicine, poison, or remedy") and logos ("study").

Did you know?

Common abbreviations that cause medication errors include U (unit), mg (milligram), QD (every day), SC (subcutaneous), TIW (three times per week), D/C (discharge or discontinue), HS (at bedtime or "hours of sleep"), cc (cubic centimeters), and AU (each ear).

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?

The average person is easily confused by the terms pharmaceutics and pharmacology, thinking they are one and the same. Whereas pharmaceutics is the science of preparing and dispensing drugs (otherwise known as the science of pharmacy), pharmacology is the study of medications.

Stargazer fish Stargazer fish
In 1879 an army officer founded the Carlisle School in Pennsylvania to “civilize” young Indians. The In 1879 an army officer founded the Carlisle School in Pennsylvania to “civilize” young Indians. The
Ghost fish Ghost fish
How to use Cramer's rule to solve a second-order determinant (Question 1) How to use Cramer's rule to solve a second-order determinant (Question 1)
Blunt percussion over the left costovertebral angle Blunt percussion over the left costovertebral angle
Compound Angle Formulas Compound Angle Formulas
Video: Neurosynapse Animation

For a complete list of videos, visit our video library