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

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

Medesa

  • Hero Member
  • *****
  • Posts: 507
on: Jul 29, 2018
A river 100 m wide flows 1 m/s due south. A boat that travels 1 m/s relative to the water is pointed due east as it crosses from the west bank. Relative to its starting point, the boat travels
 
  A) nowhere.
  B) 100 m.
  C) 141 m.
  D) 200 m.
  E) more than 200 m.

Question 2

A motorboat that normally travels at 8 km/h in still water heads directly across a 6-km/h flowing river. The resulting speed of the boat is about
 
  A) 6 km/h.
  B) 8 km/h.
  C) 10 km/h.
  D) 20 km/h.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

dudman123

  • Sr. Member
  • ****
  • Posts: 304
Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: C

Answer to Question 2

Answer: C


Medesa

  • Member
  • Posts: 507
Reply 2 on: Jul 29, 2018
Gracias!

EAN94

  • Member
  • Posts: 307
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.

Did you know?

More than 20 million Americans cite use of marijuana within the past 30 days, according to the National Survey on Drug Use and Health (NSDUH). More than 8 million admit to using it almost every day.

Did you know?

Asthma-like symptoms were first recorded about 3,500 years ago in Egypt. The first manuscript specifically written about asthma was in the year 1190, describing a condition characterized by sudden breathlessness. The treatments listed in this manuscript include chicken soup, herbs, and sexual abstinence.

Did you know?

Children with strabismus (crossed eyes) can be treated. They are not able to outgrow this condition on their own, but with help, it can be more easily corrected at a younger age. It is important for infants to have eye examinations as early as possible in their development and then another at age 2 years.

Did you know?

About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.

Gibbons are lesser apes, and live in the forests of south and Southeast Asia. Gibbons are lesser apes, and live in the forests of south and Southeast Asia.
Soil Cleans Water Soil Cleans Water
On August 17, 1807, thousands of New Yorkers gathered along the Hudson River. Ma On August 17, 1807, thousands of New Yorkers gathered along the Hudson River. Ma
Water is vital for many body functions, but it isn’t stored in the body Water is vital for many body functions, but it isn’t stored in the body
Water as a Solvent Water as a Solvent
Video: Mendel's pea plant, Pisum sativum experimental

For a complete list of videos, visit our video library