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Physics
Physics
Problem
A simple pendulum
2.25
m
2.25\,\text{m}
2.25
m
long is set into small-angle oscillations. How many complete oscillations will it perform in
5
minutes
5\,\text{minutes}
5
minutes
? (Take
g
=
9.8
m s
−
2
g=9.8\,\text{m s}^{-2}
g
=
9.8
m s
−
2
.) a)
200
200
200
b)
100
100
100
c)
50
50
50
d)
93
93
93
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