1) A car has a mass of 1500kg and can accelerate at 2m/s2. What is the resultant force on it? a) 1502 b) 750 c) 0.0013 d) 3000 2) What units should be added to the previous answer? a) cm b) N c) g d) kg 3) A runner has a mass of 80kg and a resultant force of 100N acting on them. What is their acceleration? a) 8000m/s2 b) 0.8m/s2 c) 1.25m/s2 d) 20m/s2 4) A sledge (and its rider) has a resultant force of 135N acting on it. It accelerates at 1.5m/s2. What is its mass? a) 90kg b) 9kg c) 202.5kg d) 0.011kg

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