Waec Model Questions Vol1 2020 Physics Question 15

Practice objective / multiple choice question 15 from the 2020 Waec Model Questions Vol1 Physics examination.

Waec Model Questions Vol1 2020 Physics Objective / Multiple Choice Medium Difficulty
Question 15 WAEC_MODEL_QUESTIONS_VOL1 • 2020 • PHYSICS • objective
Waec Model Questions Vol1 2020 Physics Question 15 diagram

A pendulum of length 2 m swings with a maximum angle of 45 degrees from the vertical. Calculate the height of the pendulum bob at its maximum displacement compared to its lowest point. Also, determine the potential energy at this height if the mass of the bob is 1 kg.

Answer Options

A. 0.707 m height; 6.86 J potential energy
Correct Answer B. 0.586 m height; 5.75 J potential energy
C. 0.500 m height; 4.90 J potential energy
D. 0.400 m height; 3.92 J potential energy
Correct Answer
B
Correct Option:
0.586 m height; 5.75 J potential energy

About This Question

This is Waec Model Questions Vol1 2020 Physics Question 15. It is one of the objective questions from the 2020 Waec Model Questions Vol1 Physics examination.

Difficulty level: Medium .

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