2. A driver brings a car traveling at 22 m/s to a stop in 2.0 seconds. What is the car's acceleration?
2 answers:
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Answer:
The frequency of vibration will be unchanged.
Explanation:
The frequency of oscillation of a simple pendulum is given by
where, is the acceleration due to gravity and
is the length of the pendulum.
It can be seen from the formula that the frequency of the pendulum is independent of the mass.
Thus, the frequency of vibration will be same.