Ask
your own question, for FREE!
Mathematics
15 Online
OpenStudy (anonymous):
Rosa has designed a pulley system for a school science project. She has determined that as the coefficient of friction increases, the efficiency of the pulley decreases. With a coefficient of friction of 0.2, the efficiency of the pulley is 60%. What would you expect the efficiency to be if the coefficient of friction increased to 0.3?
Can't find your answer?
Make a FREE account and ask your own questions, OR help others and earn volunteer hours!
Join our real-time social learning platform and learn together with your friends!
Join our real-time social learning platform and learn together with your friends!
Latest Questions
xXAikoXx:
Activity: Business E-mail Write a business email for the following scenario. Pretend that you are the administrative assistant for the marketing department
xXAikoXx:
A fiction book's main ideas involve the ____. A. a character's conflict or problem B.
xXAikoXx:
What needs to be done before choosing and reading a book? A. Make sure it is nonfiction.
gelphielvr:
(chemistry 2 questions) 1. Differentiate between the plum pudding model and the nuclear model for the atom.
gelphielvr:
(logistics) If the king does not castle and the Pawn advances then either the Bishop is blocked or the Rock is pinned.
Tylerr:
Does anyone know of any reputable websites offering scholarships, or where one ca
vannieduval:
Yall need to make a section for boredom and random thoughts
Jayisbetterfrfr:
Sometimes I beat up myself, I block my own way I cloud all my thoughts, please go
Luna34:
Mending Glass A heart once whole, now cracked and worn, Its edges sharp, its fabric torn, A silent cry, a whispered ache, From love once real, now past the
xXAikoXx:
Activity: Business E-mail Write a business email for the following scenario. Pretend that you are the administrative assistant for the marketing department
5 hours ago
3 Replies
0 Medals
xXAikoXx:
A fiction book's main ideas involve the ____. A. a character's conflict or problem B.
7 hours ago
3 Replies
1 Medal
xXAikoXx:
What needs to be done before choosing and reading a book? A. Make sure it is nonfiction.
14 hours ago
2 Replies
1 Medal
gelphielvr:
(chemistry 2 questions) 1. Differentiate between the plum pudding model and the nuclear model for the atom.
17 hours ago
4 Replies
2 Medals
gelphielvr:
(logistics) If the king does not castle and the Pawn advances then either the Bishop is blocked or the Rock is pinned.
18 hours ago
17 Replies
2 Medals
Tylerr:
Does anyone know of any reputable websites offering scholarships, or where one ca
19 hours ago
9 Replies
2 Medals
vannieduval:
Yall need to make a section for boredom and random thoughts
19 hours ago
9 Replies
0 Medals
Jayisbetterfrfr:
Sometimes I beat up myself, I block my own way I cloud all my thoughts, please go
14 hours ago
5 Replies
2 Medals
Luna34:
Mending Glass A heart once whole, now cracked and worn, Its edges sharp, its fabric torn, A silent cry, a whispered ache, From love once real, now past the
12 hours ago
4 Replies
3 Medals