1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Natasha2012 [34]
2 years ago
7

The position of a particle (in inches) moving along the x-axis after t seconds have elapsed is given by the following equation:

f(t) = t^4 − 2t^3 − 6t^2 + 9t.
Compute the particle’s acceleration at t = 4 seconds.
Advanced Placement (AP)
1 answer:
SVEN [57.7K]2 years ago
7 0

Answer:

a = 132 m/s^2

Explanation:

f(t) = t^4 − 2t^3 − 6t^2 + 9t

v = f'(t) = 4t^3 - 6t^2 - 12t + 9

a = f''(t) = 12t^2 - 12t -12

Substitute t = 4 seconds into the equation for a:

a = 12(16) -12(4) -12 = 132 m/s^2

You might be interested in
LEQ Prompt: Evaluate the extent to which the Progressive movement addressed problems of the late nineteenth and early twentieth
kumpel [21]

Answer:

7

Explanation:

7 i am  100# shure

7 0
3 years ago
A pedestrian crossing sign is an example of a regulatory sign. A. True B. False
Darya [45]
Your answer would be True
3 0
3 years ago
Read 2 more answers
Having which trait will enable you to deal with people in a way that does not offend them?
horrorfan [7]

Answer: Interpersonal skills

Explanation:

Interpersonal   skills/social skills are those skills people apply every day when communicating and interacting with other people both individually and in groups. Having interpersonal skills will make you more successful in both professional and personal life. Some of the Interpersonal skills are; self-confidence, work ethics, relationship management, listening, body language, receptiveness to feedback, collaboration, positive attitude and workplace etiquette.

8 0
3 years ago
To rephrase something using other words,sometimes to make it shorter, is called:
Oksana_A [137]

Answer:

to rephrase something or to make it shorter is called:

summarize

6 0
3 years ago
) In recent decades, as the wealth of the United States has increased, the quality of the environment in the United States
steposvetlana [31]
D I THINK SORRY IF ITS WRONG
7 0
2 years ago
Other questions:
  • In an actual engine, the top of the cylinder is covered by the?
    8·1 answer
  • Are animals intelligent
    15·2 answers
  • What is 7 Cooper I am only talking to you
    13·2 answers
  • Emergency!!
    8·2 answers
  • Francesca is one of the twelve jurors in an ongoing criminal trial. After listening to both the prosecution and defense, it is t
    9·1 answer
  • Find study resources
    7·1 answer
  • What is the power of the supreme court to supervise all the courts of the land​
    11·1 answer
  • WILL GIVE BRAINLIEST IF GOTTEN RIGHT DONT ANSWER IF U DONT KNOW!
    11·1 answer
  • Please help!!! ASAP human geography! 4 questions! Written thoroughly 100 points!!!
    10·2 answers
  • Boba or coffee answer now #cat
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!