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

Author Question: A brick is resting on a rough incline as shown in the figure. The friction force acting on the ... (Read 109 times)

acc299

  • Hero Member
  • *****
  • Posts: 569
A brick is resting on a rough incline as shown in the figure. The friction force acting on the brick, along the incline, is
 
  A) zero.
  B) equal to the weight of the brick.
  C) greater than the weight of the brick.
  D) less than the weight of the brick.

Question 2

A block lies on a horizontal frictionless surface. A horizontal force of 100 N is applied to the block giving rise to an acceleration of 3.0 m/s2.
 
  (a) Determine the mass of the block.
  (b) Calculate the distance the block will travel if the force is applied for 10 s.
  (c) Calculate the speed of the block after the force has been applied for 10 s.
  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

chinwesucks

  • Sr. Member
  • ****
  • Posts: 341
Answer to Question 1

Answer: D

Answer to Question 2

Answer: (a) 33 kg (b) 150 m (c) 30 m/s




acc299

  • Member
  • Posts: 569
Reply 2 on: Jul 29, 2018
Great answer, keep it coming :)


bitingbit

  • Member
  • Posts: 323
Reply 3 on: Yesterday
Excellent

 

Did you know?

Asthma occurs in one in 11 children and in one in 12 adults. African Americans and Latinos have a higher risk for developing asthma than other groups.

Did you know?

About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Did you know?

The horizontal fraction bar was introduced by the Arabs.

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

For a complete list of videos, visit our video library