Give theSI unit ofpower.State thebase SIunits ofpower.A 60 W lamp isused for 30seconds. Howmuch energydoes it convert?Write theequationconnectingwork done,power, andtime.The powerdeveloped by acar engine is 40kW. In 5 seconds,how much workis done?A machinetransfers 600 J ofuseful energyeach second froman input of 750J/s. What is itsefficiency?Expresspower interms ofenergytransfer.A person who weighs500 N runs up a flightof stairs in 5.0 s(Figure 5.18). Theirgain in height is3.0 m. Calculate therate at which work isdone against the forceof gravityPower can alsobe expressedas the productof ___ and ___in linear motion.Name onecommon unitfor largepoweroutputsDefine powerin terms ofwork andtime.FormulaA motor exerts aconstant force of150 N and movesan object at 4m/s. Calculatethe power output.What is themeaning of amachine havinga power ratingof 2.5 kW?A 12 V batterysupplies acurrent of 4 A toa lamp. What isthe powersupplied?A crane lifts a200 kg loadvertically at 0.8m/s. What is itspower output?(g = 9.8 m/s²)A 100%efficient motorhas a powerinput of 1.2 kW.What is thepower output?A light bulbconverts 75%of electricalpower into light.What happensto the rest?A motor does12 kJ of workin 20 seconds.What is itspower output?The graph ofenergy vs. time fora system has aslope of 250 J/s.What quantitydoes thisrepresent?If a 2 kW kettleruns for 3minutes, whattotal energy istransferred?Give theSI unit ofpower.State thebase SIunits ofpower.A 60 W lamp isused for 30seconds. Howmuch energydoes it convert?Write theequationconnectingwork done,power, andtime.The powerdeveloped by acar engine is 40kW. In 5 seconds,how much workis done?A machinetransfers 600 J ofuseful energyeach second froman input of 750J/s. What is itsefficiency?Expresspower interms ofenergytransfer.A person who weighs500 N runs up a flightof stairs in 5.0 s(Figure 5.18). Theirgain in height is3.0 m. Calculate therate at which work isdone against the forceof gravityPower can alsobe expressedas the productof ___ and ___in linear motion.Name onecommon unitfor largepoweroutputsDefine powerin terms ofwork andtime.FormulaA motor exerts aconstant force of150 N and movesan object at 4m/s. Calculatethe power output.What is themeaning of amachine havinga power ratingof 2.5 kW?A 12 V batterysupplies acurrent of 4 A toa lamp. What isthe powersupplied?A crane lifts a200 kg loadvertically at 0.8m/s. What is itspower output?(g = 9.8 m/s²)A 100%efficient motorhas a powerinput of 1.2 kW.What is thepower output?A light bulbconverts 75%of electricalpower into light.What happensto the rest?A motor does12 kJ of workin 20 seconds.What is itspower output?The graph ofenergy vs. time fora system has aslope of 250 J/s.What quantitydoes thisrepresent?If a 2 kW kettleruns for 3minutes, whattotal energy istransferred?

POWER - Call List

(Print) Use this randomly generated list as your call list when playing the game. There is no need to say the BINGO column name. Place some kind of mark (like an X, a checkmark, a dot, tally mark, etc) on each cell as you announce it, to keep track. You can also cut out each item, place them in a bag and pull words from the bag.


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  1. Give the SI unit of power.
  2. State the base SI units of power.
  3. A 60 W lamp is used for 30 seconds. How much energy does it convert?
  4. Write the equation connecting work done, power, and time.
  5. The power developed by a car engine is 40 kW. In 5 seconds, how much work is done?
  6. A machine transfers 600 J of useful energy each second from an input of 750 J/s. What is its efficiency?
  7. Express power in terms of energy transfer.
  8. A person who weighs 500 N runs up a flight of stairs in 5.0 s (Figure 5.18). Their gain in height is 3.0 m. Calculate the rate at which work is done against the force of gravity
  9. Power can also be expressed as the product of ___ and ___ in linear motion.
  10. Name one common unit for large power outputs
  11. Define power in terms of work and time. Formula
  12. A motor exerts a constant force of 150 N and moves an object at 4 m/s. Calculate the power output.
  13. What is the meaning of a machine having a power rating of 2.5 kW?
  14. A 12 V battery supplies a current of 4 A to a lamp. What is the power supplied?
  15. A crane lifts a 200 kg load vertically at 0.8 m/s. What is its power output? (g = 9.8 m/s²)
  16. A 100% efficient motor has a power input of 1.2 kW. What is the power output?
  17. A light bulb converts 75% of electrical power into light. What happens to the rest?
  18. A motor does 12 kJ of work in 20 seconds. What is its power output?
  19. The graph of energy vs. time for a system has a slope of 250 J/s. What quantity does this represent?
  20. If a 2 kW kettle runs for 3 minutes, what total energy is transferred?