FIGURE 8-3 a Mass Is Attached to One End

Multiple Choice

FIGURE 8-3 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, as shown in Figure 8-3. Neglect air resistance and use g = 10 m/ .
-Refer to Figure 8-3. At what point does the mass have its highest speed?

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