Physics, 27.01.2020 23:31 lakeithiat1320

John's grandfather clock has a pendulum that keeps the seconds. what does this graph say about the observed pattern of motion?

a) the pendulum swings with a constant velocity.

b) the vacillating periodic motion changes sign.

c) the pendulum displays a constant acceleration.

d) the oscilations show a variable rate of motion.

John's grandfather clock has a pendulum that keeps the seconds. what does this graph say about the o

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