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  
einsteindude einsteindude
wrote...
Posts: 5058
9 years ago
The most energy-efficient form of transportation in the animal kingdom is a human on a bicycle. A basic physics principle that helps explain the bicycle's high efficiency [relative to other technologies for human transportation] is       

A) the law of conservation of energy.
B) the law of gravity.
C) the work-energy principle.
D) the electromagnetic force law.
E) the second law of thermodynamics.
Textbook 
Conceptual Physical Science

Conceptual Physical Science


Edition: 6th
Authors:
Read 312 times
1 Reply
Replies
Answer accepted by topic starter
mel!811mel!811
wrote...
Top Poster
Posts: 2794
9 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

New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  1123 People Browsing
Related Images
  
 290
  
 46
  
 1652
Your Opinion
Which is the best fuel for late night cramming?
Votes: 145

Previous poll results: What's your favorite coffee beverage?