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A metal body with a mass 4.00 kg is connected to a spring with a force...

A metal body with a mass 4.00 kg is connected to a spring with a force constant of 325 N/m, and it oscillates horizontally with an amplitude of 2.20 cm.

(a)

What is the total mechanical energy (in J) of the body–spring system?

J

(b)

What is the maximum speed (in m/s) of the oscillating body?

m/s

(c)

What is the maximum magnitude of acceleration (in m/s2) of the oscillating body?

m/s2

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Answer #1

caj Total mechanical Energy - 1 kx2 n = 2.2cm. = 0.022 m - < x 325 x(0-02232 = 0.078655 mo2= fkx² 0.1573 - 0.198m/s (6) ma=kx

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