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 46 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

mcarey591

  • Member
  • Posts: 365
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

There are 20 feet of blood vessels in each square inch of human skin.

Did you know?

The first successful kidney transplant was performed in 1954 and occurred in Boston. A kidney from an identical twin was transplanted into his dying brother's body and was not rejected because it did not appear foreign to his body.

Did you know?

In women, pharmacodynamic differences include increased sensitivity to (and increased effectiveness of) beta-blockers, opioids, selective serotonin reuptake inhibitors, and typical antipsychotics.

Did you know?

The lipid bilayer is made of phospholipids. They are arranged in a double layer because one of their ends is attracted to water while the other is repelled by water.

Did you know?

Addicts to opiates often avoid treatment because they are afraid of withdrawal. Though unpleasant, with proper management, withdrawal is rarely fatal and passes relatively quickly.

Salt marsh channels shown in cross section. Salt marsh channels shown in cross section.
Glaucoma. (a) A buildup of pressure within the eye cavities, often caused by a blockage of vessels t Glaucoma. (a) A buildup of pressure within the eye cavities, often caused by a blockage of vessels t
Pap smear. Cells of the cervix (shown in the center) change in appearance as they progress through Pap smear. Cells of the cervix (shown in the center) change in appearance as they progress through
Hemodialysis. The process of hemodialysis replaces the kidney function of blood filtration by forcin Hemodialysis. The process of hemodialysis replaces the kidney function of blood filtration by forcin
A the subfossil lemurs of Madagascar filled a variety of niches occupied elsewhere by monkeys, as sh A the subfossil lemurs of Madagascar filled a variety of niches occupied elsewhere by monkeys, as sh
The blood cells are shown in (a)–(f) and the tissue white blood cells are shown in (g), (h), and ... The blood cells are shown in (a)–(f) and the tissue white blood cells are shown in (g), (h), and ...
Video: Retina

For a complete list of videos, visit our video library