This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: A car is going around a racetrack at constant speed. The curves around the track have different ... (Read 118 times)

futuristic

  • Hero Member
  • *****
  • Posts: 638
on: Jul 28, 2018
A car is going around a racetrack at constant speed. The curves around the track have different radii. In which turn is the magnitude of the car's acceleration the greatest?
 a. It is the greatest in the turn with the greatest radius.
  b. It is the greatest in the turn with the smallest radius.
  c. The acceleration is zero everywhere because of the constant speed. d. More information is needed to determine the answer.

Question 2

Consider a point on a bicycle tire that is momentarily in contact with the ground as the bicycle rolls across the ground with constant speed. The direction for the acceleration for this point at that moment is:
 a. upward. c. forward. b. down toward the ground. d. at that moment the acceleration is zero.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ryhom

  • Sr. Member
  • ****
  • Posts: 366
Reply #1 on: Jul 28, 2018
Answer to Question 1

B

Answer to Question 2

A


futuristic

  • Member
  • Posts: 638
Reply 2 on: Jul 28, 2018
Great answer, keep it coming :)

meow1234

  • Member
  • Posts: 333
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

Did you know?

Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.

Did you know?

Blood is approximately twice as thick as water because of the cells and other components found in it.

Did you know?

Atropine, along with scopolamine and hyoscyamine, is found in the Datura stramonium plant, which gives hallucinogenic effects and is also known as locoweed.

Did you know?

Russia has the highest death rate from cardiovascular disease followed by the Ukraine, Romania, Hungary, and Poland.

Normal development of posture and spinal curves. (A) Toddler: Protruding abdomen; lumbar lordosis. ( Normal development of posture and spinal curves. (A) Toddler: Protruding abdomen; lumbar lordosis. (
Priming Affects the Speed of Respones on a Lexical Decision Task Priming Affects the Speed of Respones on a Lexical Decision Task
Constant velocity versus positive velocity Constant velocity versus positive velocity
Concentration affects where the precipitin line forms. When 1 reactant is held at a constant ... Concentration affects where the precipitin line forms. When 1 reactant is held at a constant ...
Wearing a pedometer, like the one shown here, can help you track your steps Wearing a pedometer, like the one shown here, can help you track your steps
A pool player is attempting a fancy shot. He hits the cue ball giving it a speed of 5.57 m/s ... A pool player is attempting a fancy shot. He hits the cue ball giving it a speed of 5.57 m/s ...
Video: Blood Pressure Measurement

For a complete list of videos, visit our video library