A platter rotates with a period of 3.25 s, and has a radius of 14.7 cm. What us the velocity of the platter ?
Added by Kiara R.
Step 1
The formula for the circumference of a circle is 2πr, where r is the radius. So, the circumference of the platter is 2π * 14.7 cm = 92.4 cm. Show more…
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