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

Author Question: A strobe photograph shows equally-spaced images of a car moving along a straight road. If the time ... (Read 24 times)

asd123

  • Hero Member
  • *****
  • Posts: 557
A strobe photograph shows equally-spaced images of a car moving along a straight road. If the time intervals between images is constant, which of the following cannot be positive?
 a. the speed of the car
  b. the average velocity of the car
  c. the acceleration of the car
  d. the direction of motion of the car

Question 2

An object moves along the x axis, with its position given by the function x(t) =  t3 . Which of the following can be obtained from a graph of x vs. t?
 a. The velocity of the object at any instant in time
 b. The displacement of the object during a specified time interval
 c. The speed of the particle at any instant in time
 d. The average velocity of the object during as specified time interval
  e. All of the above



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

lcapri7

  • Sr. Member
  • ****
  • Posts: 350
Answer to Question 1

c

Answer to Question 2

e




asd123

  • Member
  • Posts: 557
Reply 2 on: Jul 28, 2018
Wow, this really help


connor417

  • Member
  • Posts: 329
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

To maintain good kidney function, you should drink at least 3 quarts of water daily. Water dilutes urine and helps prevent concentrations of salts and minerals that can lead to kidney stone formation. Chronic dehydration is a major contributor to the development of kidney stones.

Did you know?

Never take aspirin without food because it is likely to irritate your stomach. Never give aspirin to children under age 12. Overdoses of aspirin have the potential to cause deafness.

Did you know?

Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.

Did you know?

The first successful kidney transplant was performed in 1954 and occurred in Boston. A kidney from an identical twin was transplanted into his dying brother's body and was not rejected because it did not appear foreign to his body.

Did you know?

Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.

For a complete list of videos, visit our video library