1) A car covers 150 m in 10 s. Calculate the speed of the car. a) 150m/s b) 15m/s c) 10m/s d) 15m 2) What does section 1 of the graph show? a) Constant speed b) Constant deceleration c) Stationary d) Increasing speed 3) A motorcycle increases its speed from 30m/s to 80m/s in 5 seconds. Calculate the acceleration. a) 5m/s/s b) 6m/s/s c) 16m/s/s d) 10m/s/s 4) What section of the graph shows constant acceleration? a) Start - A b) A-B c) B-C d) C-D 5) Which statement best describes how the forces relate to each other for the aircraft? a) The Thrust must be greater than the Drag for constant speed b) The Drag is less than the thrust for the aircraft to move forward c) The weight is always greater than the lift d) The lift must be equal to the weight for the aircraft to stay in the air 6) When a skydiver during freefall reaches terminal speed, which statement best describes the forces acting on them? a) The weight is equal to the drag due to air resistance b) The weight is greater than the drag due to air resistance c) The drag due to air resistance is greater thant he weight d) The skydiver is accelerating 7) Leonard is driving his car. He notices that the car in front has pressed the brakes. It takes Leonard 1.5s to press his breaks. What is this called? a) Sleeping time b) Thinking time c) Braking distance d) Reaction distance 8) It takes Leonard 1.5 seconds to press his breaks. If he is travelling at 50m/s, how far will he have travelled in this time? a) 75m b) 60m c) 50m/s d) 75m/s

speeding up hard

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