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kotykmax [81]
2 years ago
5

How does the observed pitch of the buzzer change as it moves

Physics
1 answer:
andriy [413]2 years ago
5 0

The answer is

Pitch of the buzzer increased (higher tone) as it moves towards the observer

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She will make the mass of the smiley face twice as massive in order to keep the mobile in perfect balance.

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mass of an object is directly proportional to the cube of its length. In this case the length is constant, the mass will also be constant for the smiley face, so that the mobile will be kept in perfect balance.

Therefore, If Anya decides to make the star twice as massive, and not change the length of any crossbar or the location of any object, she will make the mass of the smiley face twice as massive in order to keep the mobile in perfect balance.

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