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 96 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?

The immune system needs 9.5 hours of sleep in total darkness to recharge completely.

Did you know?

HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.

Did you know?

More than one-third of adult Americans are obese. Diseases that kill the largest number of people annually, such as heart disease, cancer, diabetes, stroke, and hypertension, can be attributed to diet.

Did you know?

There are 20 feet of blood vessels in each square inch of human skin.

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.

For a complete list of videos, visit our video library