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Year 12 Specialist (Unit 3 & 4) Modelling motion

Variable forces

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Questions
Question 1
197079
A body of mass \(4\) kg moves in a straight line under a time-varying resultant force \(F=12t\) N, where \(t\) is in seconds. Find the acceleration of the body at \(t=2\) s.
6
 \(\text{ m/s}^2\) 1 mark

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