An object vibrates with an amplitude of 6.cm and a frequency of 0.490 Hz. Starting from maximum displacement in the positive direction, when will be the first time that its displacement is 2 cm? X = X COS(2 ft)
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CH14
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14E
An object vibrates with an amplitude of 6 cm and a frequency of 0.490 Hz. Starting from maximum displacement in the positive direction, when will be the first time that its displacement is 2 cm?
Step-by-step solution
Step 1 of 5
The velocity of mass is calculated using the following formula:
Here, the spring constant is and amplitude isand displacement is
The amplitude of mass is calculated using the following formula:
Substitute for, for, and for and solve for amplitude.