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

Author Question: A v vs. t graph is drawn for a ball moving in one direction. The graph starts at the origin and at t ... (Read 24 times)

eruditmonkey@yahoo.com

  • Hero Member
  • *****
  • Posts: 546
A v vs. t graph is drawn for a ball moving in one direction. The graph starts at the origin and at t = 5 s the acceleration of the ball is zero. We know that at t = 5 s,
 a. the slope of the curve is non-zero.
  b. the velocity of the ball is not changing.
  c. the curve is not crossing the time axis.
  d. the curve is at v = 0, t = 0.

Question 2

An x vs. t graph is drawn for a ball moving in one direction. The graph starts at the origin and at t = 5 s the velocity of the ball is zero. We can be positive that at t = 5 s,
 a. the slope of the curve is non-zero.
  b. the ball has stopped.
  c. the acceleration is constant.
  d. the curve is at x = 0, t = 0.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

kjo;oj

  • Sr. Member
  • ****
  • Posts: 328
Answer to Question 1

b

Answer to Question 2

b



eruditmonkey@yahoo.com

  • Hero Member
  • *****
  • Posts: 546
Both answers were spot on, thank you once again




 

Did you know?

On average, the stomach produces 2 L of hydrochloric acid per day.

Did you know?

Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.

Did you know?

Though newer “smart” infusion pumps are increasingly becoming more sophisticated, they cannot prevent all programming and administration errors. Health care professionals that use smart infusion pumps must still practice the rights of medication administration and have other professionals double-check all high-risk infusions.

Did you know?

Walt Disney helped combat malaria by making an animated film in 1943 called The Winged Scourge. This short film starred the seven dwarfs and taught children that mosquitos transmit malaria, which is a very bad disease. It advocated the killing of mosquitos to stop the disease.

Did you know?

Aspirin may benefit 11 different cancers, including those of the colon, pancreas, lungs, prostate, breasts, and leukemia.

For a complete list of videos, visit our video library