Math Problem Statement

Sebuah benda bergerak melingkar dengan kecepatan sudut konstan. Benda tersebut bergerak pada lintasan melingkar dengan jari-jari 2 meter dan kecepatan sudut 4 rad/s.

a) Tentukan kecepatan linear benda tersebut!

b) Berapa besar percepatan sentripetal yang dialami oleh benda tersebut?

Solution

Diketahui:

  • Jari-jari lintasan melingkar, r=2r = 2

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Math Problem Analysis

Mathematical Concepts

Circular Motion
Linear Velocity
Centripetal Acceleration

Formulas

Linear velocity (v) = ω * r
Centripetal acceleration (a) = v^2 / r or a = ω^2 * r

Theorems

Newton's Second Law for rotational motion

Suitable Grade Level

Grades 10-12

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