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

Author Question: A river 100 m wide flows due south. A boat that goes 1 m/s relative to the water is pointed due east ... (Read 134 times)

washai

  • Hero Member
  • *****
  • Posts: 523
on: Jul 29, 2018
A river 100 m wide flows due south. A boat that goes 1 m/s relative to the water is pointed due east as it crosses from the west bank. The boat crosses in
 
  A) 50 s.
  B) 100 s.
  C) 141 s.
  D) 200 s.

Question 2

A pair of equal-length vectors at right angles to each other have a resultant. If the angle between the vectors is greater than 90, their resultant is
 
  A) less.
  B) the same.
  C) greater.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

potomatos

  • Sr. Member
  • ****
  • Posts: 338
Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: B

Answer to Question 2

Answer: A


washai

  • Member
  • Posts: 523
Reply 2 on: Jul 29, 2018
Excellent

scottmt

  • Member
  • Posts: 322
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.

Did you know?

The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.

Did you know?

Blood is approximately twice as thick as water because of the cells and other components found in it.

Did you know?

Automated pill dispensing systems have alarms to alert patients when the correct dosing time has arrived. Most systems work with many varieties of medications, so patients who are taking a variety of drugs can still be in control of their dose regimen.

Did you know?

Fungal nail infections account for up to 30% of all skin infections. They affect 5% of the general population—mostly people over the age of 70.

The relationship between air temperature and two measures of water vapour saturation of air. The relationship between air temperature and two measures of water vapour saturation of air.
The cypress hills in Alberta and Saskatchewan were the northern-most location that remained south of The cypress hills in Alberta and Saskatchewan were the northern-most location that remained south of
Triton’s South Polar Cap Triton’s South Polar Cap
Mississippi River Delta Mississippi River Delta
Surface Water Resources Surface Water Resources
Video: Arthritis

For a complete list of videos, visit our video library