Energy Mini Quiz

4 Questions  I  By 11reefeg on December 10, 2009
Energy mini quiz.

  
Changes are done, please start the quiz.


Question Excerpt

Removing question excerpt is a premium feature

Upgrade and get a lot more done!
1.  Two pool balls, each moving at 2 m/s, roll toward each other and collide. Suppose after bouncing apart, each moves at 4 m/s. This collision violates conservation of
A.
B.
C.
D.
E.
2.  In a pendulum, if the KE decreases
A.
B.
C.
D.
3.  When an object is lifted 10m, it gains a certain amount of PE. If the same object is lifted 20m, its potential energy gain is
A.
B.
C.
D.
E.
4.  If object A travels at 5 m/s, and object B has the same mass but travels twice as fast. How much more KE will the second object have?
A.
B.
C.
D.
Back to top


to post comments.

Removing ad is a premium feature

Upgrade and get a lot more done!
Take Another Quiz