× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
r
4
L
4
3
d
3
M
3
l
3
V
3
s
3
d
3
a
3
g
3
j
3
This topic contains 1 attachment.
Home Q & A Board Science-Related Homework Help Physics
New Topic  
ppk ppk
wrote...
Valued Member
On Hiatus
Posts: 3560
Rep: 58 2
12 years ago
What is the speed of the roller coaster at point C?
A) 0 m/s
B) 34.6 m/s
C) 69.2 m/s
D) 20.0 m/s
E) There is not enough information to solve this problem.
 Attached file 
Thumbnail(s):
You must login or register to gain access to this attachment.
Read 1927 times
1 Reply

Related Topics

Replies
wrote...
#1
12 years ago
If the question is "A roller coaster of mass 80.0 kg is moving with a speed of 20.0 m/s at position A as shown in Figure 8 -6. The vertical
height at position A above ground level is 200 m. Neglect friction and use  g = 10.0 m/s2." the answer would be B) 34.6 m/s
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  2055 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Related Images
  
 304
  
 223
  
 1368
Your Opinion
Where do you get your textbooks?
Votes: 447
Previous poll results: Who will win the 2024 president election?