What is the sum of 1.49 + 3.212 + 1.9?
A)
7
B)
6.6
C)
6.60
D)
6.602
E)
6.6020
Question 2
If the net work done on an object is positive, then the object's kinetic energy
A)
decreases.
B)
remains the same.
C)
increases.
D)
is zero.
E)
cannot be determined without knowing the object's mass.