1) What kind of object has kinetic energy stored in it? a) A stretching object b) A hot object c) A moving object d) An object up high 2) What is the equation for kinetic energy? a) K.E = m x v b) K.E = 0.5 x m x v c) K.E = 0.5 x m2 x v d) K.E = 0.5 x m x v2 3) What type of energy would be stored in a racing car? a) Kinetic b) Gravitational c) Elastic d) Thermal 4) What does kinetic energy depend on? a) Mass and gravity b) Mass and height c) Mass and velocity d) Velocity and height 5) What kind of object has gravitational potential energy stored in it? a) A stretching object b) A hot object c) A moving object d) An object up high 6) What is the equation for gravitational potential energy? a) G.P.E = m x v b) G.P.E= 0.5 x m x g x h c) G.P.E = m x g x h d) G.P.E = 0.5 x m x v2 7) What type of energy would be stored in a bird sat on top of a house? a) Kinetic b) Gravitational c) Elastic d) Thermal 8) What does gravitational potential depend on? a) Mass and gravity b) Mass and height c) Gravity and height d) Mass, gravity and height 9) How much is the force of gravity on Earth? a) 22 N/kg b) 10 N/kg c) 1.8 N/kg d) 0.2 N/kg 10) Where on a rollercoaster is GPE the most? a) At the top b) As it's going down c) At the bottom 11) Where on a rollercoaster is K.E the most? a) At the top b) As it's going down c) At the bottom 12) A rollercoaster has a total energy of 100 J. As it is coming down the first slope, the GPE is 80 J. How much is the K.E? a) 20 J b) 20 N c) 80 J d) 100 J 13) If a rollercoaster is a maximum G.P.E, how much K.E must it have? a) 100 J b) 0 J c) 25 J d) 10 J 14) What is the energy transfer when a rollercoaster travels down a track? a) Gravitational to kinetic b) Kinetic to gravitational c) Kinetic to elastic d) Gravitational to thermal 15) Why does water on the road slow down a car trying to stop? a) It takes the driver longer to put on the brakes b) There is less friction between the tyres and the road c) The car is less heavy d) It makes the car slip

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