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ENGR10 FINAL REVIEW QUESTIONS & ANSWERS 2025 (VERIFIED SOLUTION), Exams of Engineering

ENGR10 FINAL REVIEW QUESTIONS & ANSWERS 2025 (VERIFIED SOLUTION) A student weighs 140 lb. This student is able to run-up to the 3rd floor in 20 seconds. The 3rd floor is 10 meters above the ground floor. Which of the following values is closest to the average power this student exerted in climbing the stairs? 230W 150W 70W 280W 310W - ANS-✔✔310W A current of 2 Amps is flowing through a 3Ω resistor. How much power is dissipated by the resistor? 2W 12W 6W 16W 3W - ANS-✔✔

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2024/2025

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ENGR10 FINAL REVIEW QUESTIONS & ANSWERS 2025 (VERIFIED SOLUTION)
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ENGR10 FINAL REVIEW QUESTIONS & ANSWERS 2025 (VERIFIED SOLUTION)

A student weighs 140 Ib. This student is able to run-up to the 3rd floor in 20 seconds, The 3rd floor is 10 meters aboye the ground floor. Which of the following values is closest to the average power this student exerted in climbing the stairs? 230W 150W TOW 280W 310W -— ANS-WW310W A current of 2 Amps is flowing through a 32 resistor. How much power is dissipated by the resistor? 2W 12W OW 16W 3W — ANS-vwv12W A reasonable yaluc to assume for the efficiency of a common solar cell that is used in typical PY installations on homes and businesses is?