Math Problem Statement
A particle travels so that its displacement D (in metres) from its origin O is modelled by the equation, where t is the time in minutes after the particle has started to move.
a. Determine the initial displacement.
b. Determine the time when the velocity is first -20m/s
Solution
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Math Problem Analysis
Mathematical Concepts
Calculus
Derivatives
Formulas
Velocity as derivative of displacement
Theorems
-
Suitable Grade Level
Advanced High School
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