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

Author Question: Three blocks are stacked as shown below. How many forces are acting on the bottom ... (Read 77 times)

jhjkgdfhk

  • Hero Member
  • *****
  • Posts: 569

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
Answer to Question 1

3,4

Answer to Question 2

6




jhjkgdfhk

  • Member
  • Posts: 569
Reply 2 on: Jul 28, 2018
Excellent


steff9894

  • Member
  • Posts: 337
Reply 3 on: Yesterday
Gracias!

 

Did you know?

Women are two-thirds more likely than men to develop irritable bowel syndrome. This may be attributable to hormonal changes related to their menstrual cycles.

Did you know?

Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.

Did you know?

The term pharmacology is derived from the Greek words pharmakon("claim, medicine, poison, or remedy") and logos ("study").

Did you know?

Approximately one in four people diagnosed with diabetes will develop foot problems. Of these, about one-third will require lower extremity amputation.

Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

For a complete list of videos, visit our video library