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

Author Question: Three forces, 5.0 N, 15.0 N, and 20.0 N, are acting on a 9.81 kg object. Which of the following ... (Read 139 times)

sjones

  • Hero Member
  • *****
  • Posts: 520
on: Jul 28, 2018
Three forces, 5.0 N, 15.0 N, and 20.0 N, are acting on a 9.81 kg object. Which of the following forces could also be acting on the object if it is moving with constant velocity?
 a. 1.0 N
  c. 39.0 N
  b. 19.0 N
  d. any of the above

Question 2

The accelerating force of the wind on a small 250-kg sailboat is 707 N northeast. If the drag of the keel is 500 N acting west, what is the acceleration of the boat?
 a. 1.5 m/s2 due east
  c. 3.0 m/s2 northeast
  b. 2.5 m/s2 due north
  d. 2.0 m/s2 due north


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ong527

  • Sr. Member
  • ****
  • Posts: 285
Reply #1 on: Jul 28, 2018
Answer to Question 1

D

Answer to Question 2

D


sjones

  • Member
  • Posts: 520
Reply 2 on: Jul 28, 2018
Wow, this really help

jackie

  • Member
  • Posts: 324
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates's recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

To maintain good kidney function, you should drink at least 3 quarts of water daily. Water dilutes urine and helps prevent concentrations of salts and minerals that can lead to kidney stone formation. Chronic dehydration is a major contributor to the development of kidney stones.

Did you know?

The average human gut is home to perhaps 500 to 1,000 different species of bacteria.

Did you know?

The average adult has about 21 square feet of skin.

Did you know?

The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).

The hierarchy of forces governing protein structure. The hierarchy of forces governing protein structure.
Light rays coming from an object to the retina. Light rays coming from an object to the retina.
A basic principle of symbolic interactionism is that meaning is not inherent in an object or event, ... A basic principle of symbolic interactionism is that meaning is not inherent in an object or event, ...
Centrally Acting Antispasmodic Drugs Centrally Acting Antispasmodic Drugs
Mechanism of Action of Direct-Acting Antispasmodics Mechanism of Action of Direct-Acting Antispasmodics
Internal and external forces on the parties Internal and external forces on the parties
Video: Griffith's experiments

For a complete list of videos, visit our video library