The body moves in a circle with a radius of R = 10m. The period of its circulation is T = 20s. What is the speed of the body?
| November 21, 2020 | education
The circumference is 2 x п x R, and the time of one revolution is 20 s. Returning to the basic kinematics formula, we write: v = S / t. v = 2 x п x R / T = (2 x 3.14 x 10 m) / 20 s = 3.14 m / s
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