|
|
|
|
|
|
|
|
|
|
|
More
Conservation of
|
Energy
Problems
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
n |
1.) From what
|
|
|
height must you
|
|
|
drop the 0.5kg
ball
|
|
|
so that the it
will be
|
|
|
traveling at
25m/s at
|
|
position
#3(bottom
|
|
|
of the fall)?
|
|
|
n |
2.)How fast will it
|
|
|
be traveling at
|
|
|
position #2
(halfway
|
|
|
down)?
|
|
|
*Assume no
friction
|
|
|
|
|
|
|
|
|
position #1
|
|
position #2
|
|
position #3
|
|
|
|
|
|
|
|
|
|
|