Math Problem Statement
. A mass of 4.00 kilograms sliding on a platform without friction had a speed of 5m * s ^ - 1 due north, 6.00 seconds Later it is moving due South with the speed of 2m * s ^ - 1 average external force that acted on it during this interval of time is:
Solution
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Math Problem Analysis
Mathematical Concepts
Newton's Second Law
Momentum
Force
Formulas
F_avg = Δp / Δt
p = m * v
Theorems
Newton's Second Law of Motion
Suitable Grade Level
Grades 9-12
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