Author Question: A boulder following a straight-line path at constant velocity has A) a net force acting upon it ... (Read 244 times)

amal

  • Hero Member
  • *****
  • Posts: 572
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
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
 

Did you know?

Nearly all drugs pass into human breast milk. How often a drug is taken influences the amount of drug that will pass into the milk. Medications taken 30 to 60 minutes before breastfeeding are likely to be at peak blood levels when the baby is nursing.

Did you know?

Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.

Did you know?

Cucumber slices relieve headaches by tightening blood vessels, reducing blood flow to the area, and relieving pressure.

Did you know?

Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

Did you know?

According to animal studies, the typical American diet is damaging to the liver and may result in allergies, low energy, digestive problems, and a lack of ability to detoxify harmful substances.

For a complete list of videos, visit our video library