Math Problem Statement

  1. Seorang turun dari sebuah gedung menggunakan lift. Jika massa lift 1.000 kg, percepatannya 2 m/s², dan tegangan kabel penggantung 8.190 N, massa orang tersebut. kg. (g = 9,8 m/s²)

a. 45

b. 50

C. 55

d. 60

e. 75

Solution

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Math Problem Analysis

Mathematical Concepts

Newton's Second Law
Dynamics
Forces

Formulas

Total weight: W_total = (m1 + m2) * g
Total force: F_total = (m1 + m2) * a
Tension equation: T = W_total - F_total or T = (m1 + m2) * (g - a)

Theorems

Newton's Second Law of Motion

Suitable Grade Level

Grades 10-12