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

Author Question: A car traveling at 22 m/s comes to an abrupt halt in 0.1 second when it hits a tree. What is the ... (Read 59 times)

mcmcdaniel

  • Hero Member
  • *****
  • Posts: 550
on: Jul 29, 2018
A car traveling at 22 m/s comes to an abrupt halt in 0.1 second when it hits a tree. What is the deceleration of the car?
 
  A) 110 m/s2
  B) 220 m/s2
  C) 800 m/s2
  D) 880 m/s2
  E) need more information

Question 2

An object released from rest on another planet requires one second to fall a distance of 6 meters. What is the acceleration due to gravity on this planet?
 
  A) 3 m/s2
  B) 6 m/s2
  C) 12 m/s2
  D) 15 m/s2
  E) none 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

ebonylittles

  • Sr. Member
  • ****
  • Posts: 318
Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: B

Answer to Question 2

Answer: C


mcmcdaniel

  • Hero Member
  • *****
  • Posts: 550
Reply #2 on: Jul 29, 2018
TY


ebonylittles

  • Sr. Member
  • ****
  • Posts: 318
Reply #3 on: Jul 29, 2018
You're welcome


« previous next »
 

Did you know?

Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.

Did you know?

In most cases, kidneys can recover from almost complete loss of function, such as in acute kidney (renal) failure.

Did you know?

The National Institutes of Health have supported research into acupuncture. This has shown that acupuncture significantly reduced pain associated with osteoarthritis of the knee, when used as a complement to conventional therapies.

Did you know?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

Did you know?

People about to have surgery must tell their health care providers about all supplements they take.

A revised phylogenetic tree of flightless birds. A revised phylogenetic tree of flightless birds.
Persian silk tree Persian silk tree
A wave whose wavelength is 0.500 m is traveling down a 500-m long wire whose total mass is 25 ... A wave whose wavelength is 0.500 m is traveling down a 500-m long wire whose total mass is 25 ...
How to calculate the gain and loss gene numbers with low bootstrap of phylogenetic tree? How to calculate the gain and loss gene numbers with low bootstrap of phylogenetic tree?
A highway curve of radius 80 m is banked at 45°. Suppose that an ice storm hits, and the ... A highway curve of radius 80 m is banked at 45°. Suppose that an ice storm hits, and the ...
Construction of a phylogenetic tree Construction of a phylogenetic tree
Video: Buffers definition and the role of buffer in the body

For a complete list of videos, visit our video library