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 37 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
YES! Correct, THANKS for helping me on my review

recede

  • Member
  • Posts: 315
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

GI conditions that will keep you out of the U.S. armed services include ulcers, varices, fistulas, esophagitis, gastritis, congenital abnormalities, inflammatory bowel disease, enteritis, colitis, proctitis, duodenal diverticula, malabsorption syndromes, hepatitis, cirrhosis, cysts, abscesses, pancreatitis, polyps, certain hemorrhoids, splenomegaly, hernias, recent abdominal surgery, GI bypass or stomach stapling, and artificial GI openings.

Did you know?

Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%

Did you know?

In inpatient settings, adverse drug events account for an estimated one in three of all hospital adverse events. They affect approximately 2 million hospital stays every year, and prolong hospital stays by between one and five days.

Did you know?

As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.

Did you know?

Eating food that has been cooked with poppy seeds may cause you to fail a drug screening test, because the seeds contain enough opiate alkaloids to register as a positive.

These two species of bedstraw grow predominately on different soil types: Galium saxatile (shown her These two species of bedstraw grow predominately on different soil types: Galium saxatile (shown her
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: Gap junctions Desmosomes and gap junctions, as shown in heart muscle: Gap junctions
Centrally Acting Antispasmodic Drugs Centrally Acting Antispasmodic Drugs
Integrative recombination in phage l: DNA bending by IHF, shown by X-ray crystallography Integrative recombination in phage l: DNA bending by IHF, shown by X-ray crystallography
The sequence of steps during delivery is shown clearly in these drawings The sequence of steps during delivery is shown clearly in these drawings
Video: Michaelis–Menten equation & Kinetic parameters

For a complete list of videos, visit our video library