Author Question: A single brick falls with acceleration g. The reason a double brick falls with the same acceleration ... (Read 43 times)

mspears3

  • Hero Member
  • *****
  • Posts: 586
A single brick falls with acceleration g. The reason a double brick falls with the same acceleration is
 
  A) that in free fall all accelerations are g.
  B) its ratio of force to mass is the same.
  C) an experimental fact tested many times.
  D) none of the above

Question 2

A bowling ball and a baseball accelerate equally when falling in a vacuum because
 
  A) their velocities are the same.
  B) the ratio of their weights to mass is the same.
  C) the force of gravity is the same for each in a vacuum.
  D) the force of gravity does not act in a vacuum.
  E) none of the above



AaaA

  • Sr. Member
  • ****
  • Posts: 339
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
 

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?

The use of salicylates dates back 2,500 years to Hippocrates’s recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

When intravenous medications are involved in adverse drug events, their harmful effects may occur more rapidly, and be more severe than errors with oral medications. This is due to the direct administration into the bloodstream.

Did you know?

Individuals are never “cured” of addictions. Instead, they learn how to manage their disease to lead healthy, balanced lives.

Did you know?

Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.

For a complete list of videos, visit our video library