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

Author Question: A pair of toy freight cars, one twice the mass of the other, fly apart when a compressed spring that ... (Read 149 times)

kfurse

  • Hero Member
  • *****
  • Posts: 590
A pair of toy freight cars, one twice the mass of the other, fly apart when a compressed spring that joins them is released. The spring exerts the greater force on the
 
  A) heavier car.
  B) lighter car.
  C) same on each.

Question 2

The force that propels a cannonball when fired from a cannon is
 
  A) huge compared to the recoil force on the cannon.
  B) equal and opposite to the force the ball exerts on the cannon.
  C) in some cases, equal and opposite to the force the ball exerts on the cannon.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ansleighelindsey

  • Sr. Member
  • ****
  • Posts: 364
Answer to Question 1

Answer: C

Answer to Question 2

Answer: B




kfurse

  • Member
  • Posts: 590
Reply 2 on: Jul 29, 2018
Gracias!


AngeliqueG

  • Member
  • Posts: 343
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

Pregnant women usually experience a heightened sense of smell beginning late in the first trimester. Some experts call this the body's way of protecting a pregnant woman from foods that are unsafe for the fetus.

Did you know?

Many of the drugs used by neuroscientists are derived from toxic plants and venomous animals (such as snakes, spiders, snails, and puffer fish).

Did you know?

Patients who cannot swallow may receive nutrition via a parenteral route—usually, a catheter is inserted through the chest into a large vein going into the heart.

Did you know?

Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.

Did you know?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

For a complete list of videos, visit our video library