Estimate the speed of the stone for each rate of rotation

Reference no: EM13651156

Young David who slew Goliath experimented with slings beforetackling the giant. He found that he could revolve a sling oflength 0.750 m at the rate of7.00 rev/s. If he increased the lengthto 1.050 m, he could revolve the slingonly 5.00 times per second.

(a) What is the speed of the stone for each rate of rotation?

m/s at 7.00rev/s

m/s at 5.00 rev/s

(b) What is the centripetal acceleration of the stone at7.00 rev/s?

m/s2

Reference no: EM13651156

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