« previous next »

Author Question: A boulder following a straight-line path at constant velocity has A) a net force acting upon it ... (Read 248 times)

amal

  • Hero Member
  • *****
  • Posts: 572
on: Jul 29, 2018
A boulder following a straight-line path at constant velocity has
 
  A) a net force acting upon it in the direction of motion.
  B) zero acceleration.
  C) no forces acting on it.
  D) none of the above

Question 2

Nellie pulls on a 10-kg wagon with a constant horizontal force of 30 N. If there are no other horizontal forces, what is the wagon's acceleration?
 
  A) 0.3 m/s2
  B) 3.0 m/s2
  C) 10 m/s2
  D) 30 m/s2
  E) 300 m/s2


jjorrostieta

  • Sr. Member
  • ****
  • Posts: 298
Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: B

Answer to Question 2

Answer: B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

The eye muscles are the most active muscles in the whole body. The external muscles that move the eyes are the strongest muscles in the human body for the job they have to do. They are 100 times more powerful than they need to be.

Did you know?

A headache when you wake up in the morning is indicative of sinusitis. Other symptoms of sinusitis can include fever, weakness, tiredness, a cough that may be more severe at night, and a runny nose or nasal congestion.

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.

Did you know?

Though “Krazy Glue” or “Super Glue” has the ability to seal small wounds, it is not recommended for this purpose since it contains many substances that should not enter the body through the skin, and may be harmful.

Did you know?

During pregnancy, a woman is more likely to experience bleeding gums and nosebleeds caused by hormonal changes that increase blood flow to the mouth and nose.

Precession and the Path of the North Celestial Pole Precession and the Path of the North Celestial Pole
A Double-Line Spectroscopic Binary A Double-Line Spectroscopic Binary
Fall Velocity of Water Drops Fall Velocity of Water Drops
Determining the order and rate constant of an irreversible first-order reaction Determining the order and rate constant of an irreversible first-order reaction
Forces Acting on Plates Forces Acting on Plates
What is the maximum velocity (in km/s) of a photoelectron emitted from a surface whose work ... What is the maximum velocity (in km/s) of a photoelectron emitted from a surface whose work ...
Video: How antibiotics works? 💊

For a complete list of videos, visit our video library