Math Problem Statement
A glass plate breaks when a mass of 3 kg or more is kept on it. An iron piece is kept on that plate in a lift. If the upward acceleration of the lift is gradually increased to 245cm * s ^ - 2 the plate breaks. What is the mass of the imn piece?
Solution
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Math Problem Analysis
Mathematical Concepts
Newton's Second Law of Motion
Force and Acceleration
Newton's Law of Universal Gravitation
Formulas
Newton's second law: F = ma
Weight calculation: W = mg
Theorems
-
Suitable Grade Level
High School
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