Recall Quiz - Power
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Last updated almost 5 years ago
4 questions
1
Write the equation that links work done, time and power.
Write the equation that links work done, time and power.
1
Define power.
Define power.
1
How many Watts are there in 70J/s?.
How many Watts are there in 70J/s?.
1
Electric motor A lifts a mass of 50g 1m into the air in 5 seconds. Electric motor B lifts a mass of 50g 1m into the air in 6 seconds. Which electrical motor is more powerful
Electric motor A lifts a mass of 50g 1m into the air in 5 seconds. Electric motor B lifts a mass of 50g 1m into the air in 6 seconds. Which electrical motor is more powerful