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- 1. Multiple ChoiceEnergy due to motion is ____________ energy.PotentialEnergyKineticFriction
- 2. Multiple ChoiceThe faster an object moves, the ________ kinetic energy it has.morelessnone of the aboveall of the above
- 3. Multiple ChoiceAs mass increases, KE ...increasesdecreasesstays the same
- 4. Multiple ChoiceWhich has a greater impact on KE?massvelocity
- 5. Multiple ChoiceThe SI unit in which kinetic energy is measured isNewtonKilogramJoulesMetres per second
- 6. Multiple Choice
Rearrange the equation for kinetic energy to make mass the subject of the equation.m = KE/2v2m = 2KE/v2m = v2/2KEm = 2v2/KE - 7. Multiple ChoiceRearrange the equation for kinetic energy to make velocity squared the subject of the equation.v2 = KE/2mv2 = 2m/KEv2 = 1/2 KE mv2 = 2KE/m
- 8. Multiple ChoiceRearrange the equation for kinetic energy to make velocity the subject of the equation.v = √(2KE/m)v2 = 2KE/mv = √(m/2KE)v = √(KE/2m)
- 9. Multiple ChoiceCalculate the kinetic energy of a moving 4 kg object travelling at a velocity of 3 m/s.18 J36 J12 J6 J
- 10. Multiple ChoiceHow much kinetic energy does a moving 6 kg object have if it moves with a velocity of 3 m/s?27 J18 J9 J2 J
- 11. Multiple ChoiceWhat is the kinetic energy of a 4kg shotput thrown with a velocity of 13m/s676 J3.25 J17J338 J
- 12. Multiple ChoiceWhat is the kinetic energy of a ball with a mass of 5kg rolling at 10m/s50 J5 J250 J25 J
- 13. Multiple ChoiceA golf pro swings his driver which weighs 0.75Kg at a velocity of 60 m/s. Calculate the kinetic energy of the club.2700 J16.9 J1350 J45 J
- 14. Multiple ChoiceWhat is the kinetic energy of a 1500 gram object moving at a velocity of 100 m/s112.5 J7,500,000 J75 J7,500 J
- 15. Multiple ChoiceA rabbit of mass 3kg walks at a speed of 0.5m/s. Calculate its kinetic energy.0.5 J0.75 J0.255 J0.375 J
- 16. Multiple ChoiceHow much kinetic energy does a person of mass 50kg running at 3m/s have? Provide your answer in KJ.225 KJ0.225 KJ75 KJ0.075 KJ
- 17. Multiple ChoiceA moving 10 kilogram object has 20 Joules of kinetic energy. What is its velocity?2 m/s4 m/s200 m/s10 m/s
- 18. Multiple ChoiceWhat is the mass of a moving object that has 100 Joules of kinetic energy and moves at a velocity of 2 m/s?50 kg200 kg25 kg100 kg
- 19. Multiple ChoiceAn explosion of gas from a Hawaiian volcano blows a rock into the sky. the rock has 2000J of kinetic energy. What was its mass if the rock had a velocity of 20m/s200Kg20,000Kg10Kg200Kg
- 20. Multiple ChoiceAn 8kg dog chases a cat. if the dog has 400J of kinetic energy. What is the speed of the dog?10 m/s5 m/s1 m/s100 m/s
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