where: Ew is the work done on an object (J) F is the acting on an object (N) d is the distance or displacement of an object (m) What is by the term done’? ‘work Copy and complete this table: Work Done / J Force / N Distance / m (a) 100 30 (b) 25 6.2 (c) 300 000 150 (d) 40 2 (e) 1250 125 (f) 144 000 3200 What is the work done by a shopper pushing a shopping trolley with an average force of 480 N over a distance of 35 metres? What is the average force applied by a mother pushing a pram for a distance of 500 metres if her total work is 150 000 J? What is the distance that a boy pushes his bike if he does 240 000 J of work and applies a constant force of 6000 N? What is the work done by a truck if it drives 20 km with an average engine force of 1.5 kN?
where: Ew is the work done on an object (J) F is the acting on an object (N) d is the distance or displacement of an object (m) What is by the term ‘work done’? Copy and complete this table: Work Done / J Force / N Distance / m (a) 100 30 (b) 25 6.2 (c) 300 000 150 (d) 40 2 (e) 1250 125 (f) 144 000 3200 What is the work done by a shopper pushing a shopping trolley with an average force of 480 N over a distance of 35 metres? What is the average force applied by a mother pushing a pram for a distance of 500 metres if her total work is 150 000 J? What is the distance that a boy pushes his bike if he does 240 000 J of work and applies a constant force of 6000 N? What is the work done by a truck if it drives 20 km with an average engine force of 1.5 kN?
Electricity-and-Energy-Problem-Booklet-St-Lukes.docx