A simple pendulum, 2.0 m in length, is released with a push when the support string is at an angle of 25° from the vertical. If the initial speed of the suspended mass is 2.0 m/s when at the release point, what is its speed at the bottom of the swing? (g = 9.8 m/s2)
a. 2.3 m/s
c. 2.8 m/s
b. 2.6 m/s
d. 0.5 m/s
C
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a. 
b. 
c. 
d. 
e. 
f. 
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