Author Question: While a stone is falling neglecting air resistance, A) its speed is changing. B) the direction ... (Read 42 times)

Chelseaamend

  • Hero Member
  • *****
  • Posts: 545
While a stone is falling neglecting air resistance,
 
  A) its speed is changing.
  B) the direction of its velocity is downward.
  C) it is accelerated.
  D) All of the above.
  E) None of the above.

Question 2

A catcher stops a 0.15-kg ball traveling at 40 m/s in a distance of 20 cm. What is the magnitude of the average force that the ball exerts against his glove?
 
  What will be an ideal response?



blakeserpa

  • Sr. Member
  • ****
  • Posts: 338
Answer to Question 1

D

Answer to Question 2

600 N



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Hyperthyroidism leads to an increased rate of metabolism and affects about 1% of women but only 0.1% of men. For most people, this increased metabolic rate causes the thyroid gland to become enlarged (known as a goiter).

Did you know?

As the western states of America were settled, pioneers often had to drink rancid water from ponds and other sources. This often resulted in chronic diarrhea, causing many cases of dehydration and death that could have been avoided if clean water had been available.

Did you know?

Medications that are definitely not safe to take when breastfeeding include radioactive drugs, antimetabolites, some cancer (chemotherapy) agents, bromocriptine, ergotamine, methotrexate, and cyclosporine.

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?

The shortest mature adult human of whom there is independent evidence was Gul Mohammed in India. In 1990, he was measured in New Delhi and stood 22.5 inches tall.

For a complete list of videos, visit our video library