"twice each second" means the same thing as 2 per second or 2 Hz.
1 divided by the frequency is the period. If there are two vibration periods in 1 second, how long does it take to have one vibration?
37 cm is twice the amplitude
A weight suspended from a spring is seen to bob up and down over a distance of 37 cm twice each second.
What is frequency in units of Hz?
What is the period in units of s.?
What is the amplitude in units of cm?
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1 answer