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Work, Energy & Power: Quiz

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Perguntas do quiz (9)

1What is the definition of work?
1. AForce x acceleration
2. BForce x displacement
3. CMass x acceleration
4. DMass x displacement
2If a person pushes a car for a distance of 15m with a force of 500 N. What is the work done by this person?
1. A7,500 J
2. B750 J
3. C33.33 J
4. D333 J
3Energy is the ability to do work.
1. AVerdadeiro
2. BFalso
4The formula for kinetic energy is E = mgh
1. AVerdadeiro
2. BFalso
5When you take a lift from the ground floor to the first floor, what type of energy have you gained?
1. AKinetic
2. BPotential
3. CThermal
4. DNuclear
6I Joule is equal to which of the following?
1. A1 N/m
2. B1 N m
3. C1 m/N
4. D1 N/s
5. E1 m s
7What energy conversion takes place in a standard filament bulb?
1. ALight --> electrical --> heat
2. BHeat --> kinetic --> light
3. CElectrical --> heat --> light
4. DPotential --> light
8What energy conversion takes place in muscle cells?
1. APotential --> kinetic
2. BKinetic --> chemical
3. CChemical --> potential
4. DChemical --> kinetic
9What is the formula for power?
1. AWork/ time
2. BWork x time
3. CWork x distance
4. DWork/ speed

Descrição: This quiz tests knowledge learnt in the corresponding mind maps, flashcards and notes in the topic of Work, Energy & Power. It is aimed at a Leaving Certificate student, or someone who wishes to test their knowledge of work, energy, energy conversions and efficiency, and power.
Autor: tatemae.honne
Idioma: English
Visualizações: 428
Etiquetas: leaving certificate physics work energy and power physics work, energy and power
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