How many Joules are needed

  1. A force of 8 Newtons is needed to push a car across a parking lot. Two students push the car 400 meters. How much work is done?*
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    2. LanguadeHarts asked by LanguadeHarts
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  2. Skate Park LabHeight Speed Potential Energy Kinetic Energy Total Energy 6m 0 m/s² 4,704 Joules 0 Joules 4,704 Joules 3m 5.4
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    2. Momof3A's asked by Momof3A's
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  3. HeightSpeed Potential Energy Kinetic Energy Total Energy 6m 0 m/s² 4,704 Joules 0 Joules 4,704 Joules 3m 5.4 m/s² 2,352 Joules
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  4. Height Speed Potential Energy Kinetic Energy Total Energy6m 0 m/s² 4,704 Joules 0 Joules 4,704 Joules 3m 5.4 m/s² 2,352 Joules
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    2. Momof3A's asked by Momof3A's
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  5. HeightSpeed Potential Energy Kinetic Energy Total Energy 6m 0 m/s² 4,704 Joules 0 Joules 4,704 Joules 3m 5.4 m/s² 2,352 Joules
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  6. HeightSpeed Potential Energy Kinetic Energy Total Energy 6m 0 m/s² 4,704 Joules 0 Joules 4,704 Joules 3m 5.4 m/s² 2,352 Joules
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    2. myworldwha asked by myworldwha
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  7. A machine has an efficiency of 15%. If the energy input is 300 joules, how much useful energy is generated?(1 point) Responses
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  8. Skateboard=80KgEnergy of Skateboarder Height Speed Potential Energy Kinetic Energy Total Energy 6m 0 m/s² 4,704 Joules 0 Joules
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  9. Skate Park LabEnergy of Skateboarder Height Speed Potential Energy Kinetic Energy Total Energy 6m 0 m/s² 4,704 Joules 0 Joules
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    2. Momof3A's asked by Momof3A's
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  10. Skateboard=80KgEnergy of Skateboarder Height Speed Potential Energy Kinetic Energy Total Energy 6m 0 m/s² 4,704 Joules 0 Joules
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    2. views icon 70 views