A driver wishes to buy a new car. The table below gives some data about an electric car and one with a petrol engine.
Electric car
Petrol engine car
Cost (£)
27 000
15 000
Running cost per year (£)
250
2 000
Average lifetime (years)
12
12
Which car would be the most economic over its 12 year lifetime?
Use data from the table above to support your answer.
You should include the difference in cost in your answer.

Diego is trying to lift a piano to the second floor of his house. diego uses a pulley system and gives a big lift to the piano. the piano moves upward, then stops, and then it starts to fall to the ground. which list best describes the forces on the piano in the proper order? positive force → balanced force → negative force negative force → balanced force → positive force positive force → unbalanced force → negative force negative force → unbalanced force → positive force