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

Author Question: The speed of an object is given by v = 5.00t2 +4, where v is in m/s and t is in s. What is the ... (Read 49 times)

yoroshambo

  • Hero Member
  • *****
  • Posts: 566
on: Jul 28, 2018
The speed of an object is given by v = 5.00t2 +4, where v is in m/s and t is in s. What is the acceleration of the object at t = 2.00 s?
 a. 5.00 m/s2
  b. 9.00 m/s2
  c. 10.0 m/s2
  d. 14.0 m/s2
  e. 20.0 m/s2

Question 2

A problem may be solved more easily when alternative representations are used. The best strategy is to formulate representations in an order that assists in understanding the physical principles involved. Of the orders given below, the one that will work best most often is
 a. pictorial representation, mathematical representation, tabular representation, mental representation.
  b. pictorial representation, mental representation, mathematical representation, tabular representation.
  c. mathematical representation, pictorial representation, tabular representation, mental representation.
  d. mathematical representation, tabular representation, mental representation, pictorial representation.
  e. mental representation, pictorial representation, tabular representation, mathematical representation.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

karmakat49

  • Sr. Member
  • ****
  • Posts: 369
Reply #1 on: Jul 28, 2018
Answer to Question 1

e

Answer to Question 2

e


yoroshambo

  • Member
  • Posts: 566
Reply 2 on: Jul 28, 2018
Thanks for the timely response, appreciate it

Jsherida

  • Member
  • Posts: 314
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.

Did you know?

The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.

Did you know?

Ether was used widely for surgeries but became less popular because of its flammability and its tendency to cause vomiting. In England, it was quickly replaced by chloroform, but this agent caused many deaths and lost popularity.

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Did you know?

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

Lioness in a burst of speed while hunting in the Serengeti Lioness in a burst of speed while hunting in the Serengeti
All fuel injectors should make the same sound with the engine running at idle speed. A lack of sound ... All fuel injectors should make the same sound with the engine running at idle speed. A lack of sound ...
Speed of Light in Different Mediums Speed of Light in Different Mediums
Examples of drawings in each category of two object forms Examples of drawings in each category of two object forms
The coefficient of the restitution of an object is defined as the ratio of its outgoing to ... The coefficient of the restitution of an object is defined as the ratio of its outgoing to ...
A sled having a certain initial speed on a horizontal surface comes to rest after traveling 10 ... A sled having a certain initial speed on a horizontal surface comes to rest after traveling 10 ...
Video: Arthroscopy

For a complete list of videos, visit our video library