PractiseQuestion bank
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12 questions
SA-FM-VF-Q011 markL1 FoundationNon-calculatorv dv/dx
If the force depends on displacement x, write acceleration as Salam Academy Original Practice · Proposed mark scheme
SA-FM-VF-X012 marksL1 FoundationNon-calculatorF(t), F(v)
A 2 kg particle starts from rest under force F=4t N. Find its speed at t=3 s. Salam Academy Original Practice · Proposed mark scheme
SA-FM-VF-X051 markL1 FoundationCalculatorResistance
A 0.5 kg ball falls with air resistance 0.7v N. Find its terminal speed (g=9.8). Salam Academy Original Practice · Proposed mark scheme
SA-FM-VF-G013 marksL2 StandardNon-calculatorF(t), F(v)
A 2 kg particle starts from rest under force F=6t N. Find its speed at t=2. Salam Academy Original Practice · Proposed mark scheme
SA-FM-VF-X022 marksL2 StandardCalculatorResistance
A 1.5 kg particle moves against resistance 3v N only, starting at 8 m s⁻¹. Find its speed after 1 s (3 s.f.). Salam Academy Original Practice · Proposed mark scheme
SA-FM-VF-X032 marksL2 StandardNon-calculatorResistance
For the same particle, find the total distance it travels.
Salam Academy Original Practice · Proposed mark scheme
SA-FM-VF-X042 marksL2 StandardNon-calculatorv dv/dx
A 1 kg particle moves under force −9x N and has speed 6 m s⁻¹ at x=0. Find its greatest distance from O. Salam Academy Original Practice · Proposed mark scheme
SA-FM-VF-X062 marksL2 StandardCalculatorResistance
An 80 kg skydiver falls with air resistance 0.2v2 N. Find the terminal speed (3 s.f., g=9.8). Salam Academy Original Practice · Proposed mark scheme
SA-FM-VF-0013 marksL3 ExamCalculatorResistance
A 2 kg particle moves with resistance 4v N only, starting at 10 m s−1. Find its speed after 0.5 s (3 s.f.). Salam Academy Original Practice · Proposed mark scheme
SA-FM-VF-0023 marksL3 ExamCalculatorv dv/dx
A 1 kg particle is repelled from O by a force x28 N. It starts at rest at x=1. Find its speed at x=4 (3 s.f.). Salam Academy Original Practice · Proposed mark scheme
SA-FM-VF-0033 marksL3 ExamNon-calculatorResistance
A 2 kg particle moves with resistance 4v N only, starting at 10 m s−1. Find the total distance it travels. Salam Academy Original Practice · Proposed mark scheme
SA-FM-VF-0042 marksL4 ChallengingCalculatorResistance
A 70 kg skydiver falls with air resistance 0.25v2 N. Find the terminal speed in m s−1 (g=9.8, 3 s.f.). Salam Academy Original Practice · Proposed mark scheme