The body moves in a circle with a radius of 10 m with periods of 20 s, which is equal to the speed of the body.
| December 29, 2020 | education
To solve this problem, recall the formulas for moving along a circle.
V = 2pi * r * nu = 2pi * r / T
Substitute
V = 2 * 3.1415 * 10/20 = 3.1415m / s
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