FIGURE 8-2 a Mass Is Attached to One End

Multiple Choice

FIGURE 8-2 A mass is attached to one end of a string. The other end of the string is attached to a rigid support. The mass is released at A and swings in a vertical arc to points B, C, and D.
-Refer to Fig. 8-2. At what point does the mass have its highest speed?

A) A
B) B
C) C
D) D
E) none of the given points