1) What makes terminal speed slower? a) Increased Weight b) Gravity c) Large Surface Area d) Small Surface Area 2) What does fuel consumption mean? a) How many litres of fuel you can put in your car. b) How many miles a car will gor per L of fuel c) Whether you use disel or petrol d) Disel is worse than petrol 3) What would make a cars fuel consumption better? a) larger mass b) smoother driving style c) Stopping and starting d) Putting a roof box on 4) As you fall what is the relationship between gravity and air resistance whilst you are getting faster? a) Unbalanced b) Balanced 5) As a rollercoaster moves to the bottom of a slope what is happening? a) KE is converted to PE b) PE is converted to KE 6) At terminal speed what is happening to KE? a) Becoming zerp b) remaining constant c) decreasing d) increasing 7) What do crumple zones do in a crash? a) Increase crash time to reduce accleration and force b) Increase crash time to increase accleration and force c) Reduce crash time to reduce accleration and force d) Reduce crash time to increase accleration and force 8) Which is not really a green car? a) Solar b) Hydrogen c) Electric d) Wind 9) Which effects both thinking distance and braking distsnce? a) Brake condition b) Mobile Phones c) Icy Roads d) Speed 10) At the top of a rollercoaster ride a carriage has 150KJ of GPE. Ignoring friction how much KE will the carriage have at the bottom? a) 50kJ b) 150kJ c) 100kJ d) 200kJ

P3 revision circus

by Anonymous
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