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

Author Question: A wooden raft has a mass of 55 kg. When empty it floats in water (density with 64 of its volume ... (Read 134 times)

gbarreiro

  • Hero Member
  • *****
  • Posts: 566
A wooden raft has a mass of 55 kg. When empty it floats in water (density with 64 of its volume submerged. What maximum mass of sand can be put on the raft without sinking it?
 
  What will be an ideal response?

Question 2

Four 2.0-C point are at the corners of a rectangle with sides of length 3.0 cm and 4.0 cm. What is the electric potential (relative to infinity) at the midpoint of the rectangle? (k = 1/40 = 9.0  109 N  m2/C2 )
 
  A) 1.3 MV
  B) 2.9 MV
  C) 3.5 MV
  D) 7.8 MV



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Dunkey

  • Sr. Member
  • ****
  • Posts: 333
Answer to Question 1

31 kg

Answer to Question 2

B




gbarreiro

  • Member
  • Posts: 566
Reply 2 on: Jul 29, 2018
Wow, this really help


ebonylittles

  • Member
  • Posts: 318
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

About 600,000 particles of skin are shed every hour by each human. If you live to age 70 years, you have shed 105 pounds of dead skin.

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Did you know?

The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.

Did you know?

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

Did you know?

The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.

For a complete list of videos, visit our video library