Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Physics
Physics
Problem
A particle performs simple harmonic motion of amplitude
A
A
A
. When its displacement from the mean position is
A
/
2
A/2
A
/2
, what fraction of its total mechanical energy is kinetic? a)
1
2
\dfrac12
2
1
b)
3
4
\dfrac34
4
3
c)
1
4
\dfrac14
4
1
d)
3
8
\dfrac38
8
3
Browse the problem library