1) Which has more mass a) 1kg feathers on the moon b) they are both the same c) 1kg feathers on the earth 2) A car is accelerating at a rate of 2 ms-2 and has a mass of 2000kg. What size thrust force is acting on it a) 2000N b) 1000N c) 4000N d) 100N 3) A cat springs of the ground into the air. What forces are acting on it midflight ignoring air resistance a) weight downwards b) weight and thrust c) thrust/ applied force upwards  4) What weight is 500g of apples a) 0.5 kg b) 5 N c) 5000 N d) 0.5 N 5) A bike rider travels at a constant speed of 50 km h-1. The total mass of her and the bike is 80 kg. Which statement is false  a) The girl and her bike weigh 800N b) net force is zero c) acceleration is zero d) thrust = friction e) the force acting 80 x 50 6) A person has a weight of 900N . What is the calculation for their mass a) 900/ 10  b) 10x 900 c) 10/900 7) A 75 g apple falls from a tree. Ignoring air resistance , after 2 seconds it's speed will be ... a) 75 x 2 = 150ms-1 b) 20 ms-1 c) 0.075 kg x 10 x 2 = 1.5 ms-1 d) 75/2 = 37.5 ms-1 e) 10 ms-1

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