Explanation:
Given:
Solving for :
where:
Integrating to get with initial conditions :
Integrating to get x with initial conditions x(0) = 0:
When t=T:
A seesaw remains stationary when two students of equal weight sit on the ends
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The Doppler effect is a change in the frequency of sound waves that occurs when the source of the sound waves is moving relative to a stationary listener. As the source of sound waves approaches a listener, the sound waves get closer together, increasing their frequency and the pitch of the sound.
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