Waec Model Questions Vol1 2024 Physics Question 49

Practice objective / multiple choice question 49 from the 2024 Waec Model Questions Vol1 Physics examination.

Waec Model Questions Vol1 2024 Physics Objective / Multiple Choice Medium Difficulty
Question 49 WAEC_MODEL_QUESTIONS_VOL1 • 2024 • PHYSICS • objective

A car engine does 6000 J of work in moving the car a distance of 100 m. Calculate the average power output of the engine. If the time taken to do this work is 10 seconds, what is the efficiency of the engine if the energy input is 8000 J?

Answer Options

A. 85
Correct Answer B. 75
C. 70
D. 80
Correct Answer
B
Correct Option:
75

About This Question

This is Waec Model Questions Vol1 2024 Physics Question 49. It is one of the objective questions from the 2024 Waec Model Questions Vol1 Physics examination.

Difficulty level: Medium .

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