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
New Topic  
akatua777 akatua777
wrote...
Posts: 87
Rep: 1 0
2 years ago
A small frictionless cart, attached to the wall by a spring, is pulled 10 cm back from its rest position and released at time t = 0 to roll back and forth for 4 sec. Its position at time t is
. What is the cart's maximum speed? When is the cart moving that fast? What is the magnitude of of the acceleration then?

▸ 10π ≈ 31.42 cm/sec; t = 0 sec, 1 sec, 2 sec, 3 sec; acceleration is 0  cm/sec2

▸ 10π ≈ 31.42 cm/sec; t = 0.5 sec, 1.5 sec, 2.5 sec, 3.5 sec; acceleration is 0 cm/sec2

▸ π ≈ 3.14 cm/sec; t = 0.5 sec, 1.5 sec, 2.5 sec, 3.5 sec; acceleration is 0  cm/sec2

▸ 10π ≈ 31.42 cm/sec; t = 0.5 sec, 2.5 sec; acceleration is 1  cm/sec2
Textbook 
Calculus: Early Transcendentals

Calculus: Early Transcendentals


Edition: 3rd
Authors:
Read 170 times
1 Reply
Replies
Answer verified by a subject expert
brina10brina10
wrote...
Posts: 84
Rep: 0 0
2 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

akatua777 Author
wrote...

2 years ago
Smart ... Thanks!
wrote...

Yesterday
Helped a lot
wrote...

2 hours ago
This site is awesome
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  1318 People Browsing
 120 Signed Up Today
Related Images
  
 2597
  
 334
  
 245
Your Opinion
Which is the best fuel for late night cramming?
Votes: 145

Previous poll results: What's your favorite math subject?