9) A simple pendulum of length L is set to oscillate in simple harmonic motion. When its potential energy is one-half its total mechanical energy, U = E/2, then which of the following is true about its velocity:

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9) A simple pendulum of length Z is set to oscillate in simple harmonic motion. When its potential
energy is one-half its total mechanical energy, U = E/2, the which of the following is true about its
velocity
Transcribed Image Text:9) A simple pendulum of length Z is set to oscillate in simple harmonic motion. When its potential energy is one-half its total mechanical energy, U = E/2, the which of the following is true about its velocity
(c) hmax=1.87 cm; vax = 0.75 m/s
(d)h
= 2.89 cm; vax =3.44 m/s
8) A simple pendulum of length Land mass M has frequencyf To increase its frequency to 2f:
fldecrea
langth to1 (4
Transcribed Image Text:(c) hmax=1.87 cm; vax = 0.75 m/s (d)h = 2.89 cm; vax =3.44 m/s 8) A simple pendulum of length Land mass M has frequencyf To increase its frequency to 2f: fldecrea langth to1 (4
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