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

Author Question: A balloon is buoyed up with a force equal to the a. density of the surrounding air b. atmospheric ... (Read 4 times)

vicotolentino

  • Hero Member
  • *****
  • Posts: 552
A balloon is buoyed up with a force equal to the
 a. density of the surrounding air
  b. atmospheric pressure
  c. weight of the balloon and its contents
  d. weight of the air it displaces

Question 2

A 2.0-kg block slides on a frictionless 25 inclined plane. A force of 4.6 N acting parallel to the incline and up the incline is applied to the block. What is the acceleration of the block?
 a. 1.8 m/s2 up the incline
  b. 2.3 m/s2 up the incline
  c. 6.6 m/s2 down the incline
  d. 1.8 m/s2 down the incline
  e. 2.3 m/s2 down the incline



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Liddy

  • Sr. Member
  • ****
  • Posts: 342
Answer to Question 1

d

Answer to Question 2

D




vicotolentino

  • Member
  • Posts: 552
Reply 2 on: Jul 28, 2018
YES! Correct, THANKS for helping me on my review


billybob123

  • Member
  • Posts: 336
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.

Did you know?

The Centers for Disease Control and Prevention has released reports detailing the deaths of infants (younger than 1 year of age) who died after being given cold and cough medications. This underscores the importance of educating parents that children younger than 2 years of age should never be given over-the-counter cold and cough medications without consulting their physicians.

Did you know?

Your skin wrinkles if you stay in the bathtub a long time because the outermost layer of skin (which consists of dead keratin) swells when it absorbs water. It is tightly attached to the skin below it, so it compensates for the increased area by wrinkling. This happens to the hands and feet because they have the thickest layer of dead keratin cells.

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?

Essential fatty acids have been shown to be effective against ulcers, asthma, dental cavities, and skin disorders such as acne.

For a complete list of videos, visit our video library