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

Author Question: Three blocks are stacked as shown below. How many forces are acting on the bottom ... (Read 47 times)

jhjkgdfhk

  • Hero Member
  • *****
  • Posts: 569
on: Jul 28, 2018

Three blocks are stacked as shown below.
 
   
   
 
   How many forces are acting on
   the bottom block (m3)?


  1.One force
  2.Two forces
  3.Three forces
  4.Four forces
  5.Five forces
  6.Six forces
  7.More than six forces
  8.No forces act on the block
  9.Cannot be determined

Question 2

A baseball is struck by a bat. While the ball is in the air, what objects exert forces on the ball?
  1.Earth
  2.Bat
  3.Air
  4.Bat, Air
  5.Earth, Bat
  6.Earth, Air
  7.Earth, Bat, Air
  8.There are no forces on the ball.
  9.The answer depends on whether the ball is going up, going down, or at its highest point.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

yahahah24021

  • Sr. Member
  • ****
  • Posts: 323
Reply #1 on: Jul 28, 2018
Answer to Question 1

3,4

Answer to Question 2

6


jhjkgdfhk

  • Member
  • Posts: 569
Reply 2 on: Jul 28, 2018
Wow, this really help

gcook

  • Member
  • Posts: 343
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Thyroid conditions may make getting pregnant impossible.

Did you know?

There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

Did you know?

Looking at the sun may not only cause headache and distort your vision temporarily, but it can also cause permanent eye damage. Any exposure to sunlight adds to the cumulative effects of ultraviolet (UV) radiation on your eyes. UV exposure has been linked to eye disorders such as macular degeneration, solar retinitis, and corneal dystrophies.

Did you know?

Automated pill dispensing systems have alarms to alert patients when the correct dosing time has arrived. Most systems work with many varieties of medications, so patients who are taking a variety of drugs can still be in control of their dose regimen.

Did you know?

The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.

Gravitational Forces Gravitational Forces
That politics was always a rough business is shown in this cartoon, which shows Lincoln, assisted by That politics was always a rough business is shown in this cartoon, which shows Lincoln, assisted by
Desmosomes and gap junctions, as shown in heart muscle. Desmosomes and gap junctions, as shown in heart muscle.
Mechanism of Action of Direct-Acting Antispasmodics Mechanism of Action of Direct-Acting Antispasmodics
Apply thumb strokes on foot bottom and toes. Hold the baby’s foot bottom-up and use thumbs to ... Apply thumb strokes on foot bottom and toes. Hold the baby’s foot bottom-up and use thumbs to ...
Income per Capita versus Income of the Bottom Quintile Income per Capita versus Income of the Bottom Quintile
Video: Buffers definition and the role of buffer in the body

For a complete list of videos, visit our video library