Physics, 23.04.2020 03:19, Shathep

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A record player runs at 78 RPMs (revolutions per minute). That means that it spins 78 times (cycles) in a minute. work each one out.

a. Find the frequency of the record player.

b. Find the period of the record player.

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A record player runs at 78 RPMs (revolutions per minute). That means that...