Physics 213  Chap 11 Reading quiz: worth 20 % of Quiz 7 grade       Fall 2004

 

 

1.  The transfer of energy to a system by the application of a force is called ____________.

 

2.  The statement  Wnet = DK is called:  (Circle one)

 

a.  law of conservation of energy

 

b.  kinetic energy theorem

 

c.  work-kinetic enery theorem

 

d.  weight - kinetic energy theorem.

 

 

 

3.  Given 

 

 

Find   the work done by F, W =

 

4.  Given F = 2i + 5j and r = -3i + 4j, find the work done by F, W = F Ÿ r =