Top Posters
Since Sunday
a
5
k
5
c
5
B
5
l
5
C
4
s
4
a
4
t
4
i
4
r
4
r
4
Home Q & A Board Science-Related Homework Help Physics
New Topic  
epyon_avenger epyon_avenger
wrote...
Go to Answer
Posts: 159
Rep: 0 0
6 years ago
The position of an object is given by x = at3 – bt2 + ct, where a = 4.1 m/s3, b = 2.2 m/s2, c = 1.7 m/s, and x and t are in SI units. What is the instantaneous acceleration of the object when t = 0.7 s?
A) -13 m/s2
B) 2.9 m/s2
C) 4.6 m/s2
D) 13 m/s2
Textbook 
Principles & Practice of Physics

Principles & Practice of Physics


Edition: 1st
Author:
Read 388 times
4 Replies
Economics is extremely useful as a form of employment for economists. Wink Face
Replies
Answer verified by a subject expert
SamambaSamamba
wrote...
#1
Posts: 173
Rep: 8 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
More solutions for this book are available here
1

Related Topics

wrote...
#2
4 years ago
Thank you!!
wrote...
#3
3 years ago
obrigado
wrote...
#4
3 years ago
Thanks
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  858 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 779
  
 232
  
 446
Your Opinion
Who's your favorite biologist?
Votes: 586
Previous poll results: Which is the best fuel for late night cramming?