IPC CHAPTER 4 W.E.P.
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- Q 1/19Score 0energy that is due to chemical bonds29gravitational potential energykinetic energypotential energychemical potential energy
19 questions
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- Q1energy that is due to chemical bondsgravitational potential energykinetic energypotential energychemical potential energy45s
- Q2machine that is a combination of two or more simple machinescommon machinesimple machinecompound machinecomplex machine45s
- Q3ratio of the output work done by the machine to the input work done on the machine, expressed as a percentageworkeffectivenessefficiencymechanical advantage45s
- Q4energy that is stored by compressing or stretching an objectpotential energyenormous potential energyelastic potential energychemical potential energy45s
- Q5the ability to cause change, measured in Joules (J)workpowerenergyforce45s
- Q6energy that is due to the gravitational force between objectspotential energykinetic energypowergravitational potential energy45s
- Q7SI unit of energyNewton(N)joule(J)m/secWatt(W)45s
- Q8energy a moving object has because of its motion; determined by the mass and speed of the objectkinetic energymechanical energyWorkpotential energy45s
- Q9energy can never be created or destroyedlaw of conservationlaw of conservation of momentumlaw of conservation of energylaw of conservation of mass45s
- Q10simple machine consisting of a bar free to pivot about a fixed point called the fulcruminclined planewheellevercrowbar45s
- Q11device that makes doing work easier by increasing the force applied to an object, changing the direction of an applied force, or increasing the distance over which a force can be appliedmachinegearhardwarepulley45s
- Q12ratio of the output force exerted by a machine to the input force applied to the machinemetric advantagemodern assemblymechanical affectmechanical advantage45s
- Q13sum of the potential energy and kinetic energy of the objects in a systemmechanical energykinetic energytotal energypotential energy45s
- Q14energy that is stored due to the interactions between objectschemical energythermal energypotential energykinetic energy45s
- Q15amount of work done, which is the amount of energy transferred, divided by the time required to do the work or transfer the energyforcepowerworkenergy30s
