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

Author Question: A very massive body A and a less massive body B move toward each other under the influence of ... (Read 48 times)

michelleunicorn

  • Hero Member
  • *****
  • Posts: 565
A very massive body A and a less massive body B move toward each other under the influence of gravity. Compared to the force on A, the force on B is
 
  1) greater.
  2) the same.
  3) less.
 
  As A and B get closer and closer, each experiences an increase in
  4) velocity.
  5) acceleration.
  6) force.
  7) all of these.
  8) none of these.

Question 2

In the hydraulic device shown, when the small piston is pushed down 10 cm with a force of 10 N, the large piston is raised 1 cm. This means that the large piston is capable of lifting
 
  1) 10 N,
  2) 100 N,
  3) 1000 N,
  4) any amount of weight,
 
  which illustrates
  5) that impulse is equal to a change in momentum.
  6) (F  d) input = (F  d) output.
  7) Newton's second law.
  8) that the stored energy that a body possesses may be transformed into other forms of energy.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Galvarado142

  • Sr. Member
  • ****
  • Posts: 348
Answer to Question 1

Answer: 2, 7

Answer to Question 2

Answer: 2, 6





 

Did you know?

Vampire bats have a natural anticoagulant in their saliva that permits continuous bleeding after they painlessly open a wound with their incisors. This capillary blood does not cause any significant blood loss to their victims.

Did you know?

The U.S. Preventive Services Task Force recommends that all women age 65 years of age or older should be screened with bone densitometry.

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.

Did you know?

Green tea is able to stop the scent of garlic or onion from causing bad breath.

Did you know?

Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.

For a complete list of videos, visit our video library