A.3.6 - Power
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Practice Questions
Test your understanding with targeted questions
What is the formula for power?
💡 Hint: Remember, power involves work done over time.
How many watts are in 1 Joule per second?
💡 Hint: Think about the definition of a watt.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the formula for calculating power?
💡 Hint: Focus on work done and time.
True or False: 1 Watt is equal to 1 joule per second.
💡 Hint: Think about how power is measured.
1 more question available
Challenge Problems
Push your limits with advanced challenges
A battery-powered device operates at 250 W for 4 hours. How much energy does it consume in joules?
💡 Hint: Convert hours to seconds before multiplying.
If a person can lift a 50 kg box 2 meters in 4 seconds, what is the power exerted? (g = 9.81 m/s²)
💡 Hint: Calculate the work done first using W = F * d, then find power.
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