« previous next »

Author Question: Harry pulls on the end of a spring attached to a wall. The reaction to Harry's pull on the spring is ... (Read 7 times)

wenmo

  • Hero Member
  • *****
  • Posts: 540
on: Jul 29, 2018
Harry pulls on the end of a spring attached to a wall. The reaction to Harry's pull on the spring is
 
  A) the wall pulling oppositely on the spring.
  B) the spring pulling on Harry.
  C) both the wall and the spring pulling on Harry.
  D) none of the above

Question 2

When you drop a rubber ball on the floor it bounces back. The force exerted on the ball to produce bouncing is by the
 
  A) ball.
  B) floor.
  C) need more information


meganlapinski

  • Sr. Member
  • ****
  • Posts: 333
Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: B

Answer to Question 2

Answer: B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

wenmo

  • Hero Member
  • *****
  • Posts: 540
Reply #2 on: Jul 29, 2018
Thanks


meganlapinski

  • Sr. Member
  • ****
  • Posts: 333
Reply #3 on: Jul 29, 2018
Welcome :)


« previous next »
 

Did you know?

As many as 28% of hospitalized patients requiring mechanical ventilators to help them breathe (for more than 48 hours) will develop ventilator-associated pneumonia. Current therapy involves intravenous antibiotics, but new antibiotics that can be inhaled (and more directly treat the infection) are being developed.

Did you know?

A good example of polar molecules can be understood when trying to make a cake. If water and oil are required, they will not mix together. If you put them into a measuring cup, the oil will rise to the top while the water remains on the bottom.

Did you know?

In 1864, the first barbiturate (barbituric acid) was synthesized.

Did you know?

Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.

Did you know?

Less than one of every three adults with high LDL cholesterol has the condition under control. Only 48.1% with the condition are being treated for it.

Structure of cellulose, the main macromolecule of the primary cell wall Structure of cellulose, the main macromolecule of the primary cell wall
pupil light reaction pupil light reaction
Wall painting with giraffes, zebra, eland, and abstract shapes, San people, Inanke Cave, Matobo ... Wall painting with giraffes, zebra, eland, and abstract shapes, San people, Inanke Cave, Matobo ...
The Eye and the Eye Wall—a Closer Look The Eye and the Eye Wall—a Closer Look
The cell wall of a Gram-positive bacterium, S. aureus The cell wall of a Gram-positive bacterium, S. aureus
Thiamine pyrophosphate in the pyruvate decarboxylase reaction Thiamine pyrophosphate in the pyruvate decarboxylase reaction
Video: Glycolysis - Introduction to ATP and the burning of sugar

For a complete list of videos, visit our video library