Waec Model Questions Vol1 2022 Physics Question 29

Practice objective / multiple choice question 29 from the 2022 Waec Model Questions Vol1 Physics examination.

Waec Model Questions Vol1 2022 Physics Objective / Multiple Choice Medium Difficulty
Question 29 WAEC_MODEL_QUESTIONS_VOL1 • 2022 • PHYSICS • objective

A box of mass 10 kg is lifted vertically to a height of 5 m. Calculate the work done against gravity. If the box is then allowed to fall freely from that height, what will be its kinetic energy just before it hits the ground?

Answer Options

A. 400 J
B. 450 J
Correct Answer C. 490.5 J
D. 510 J
Correct Answer
C
Correct Option:
490.5 J

About This Question

This is Waec Model Questions Vol1 2022 Physics Question 29. It is one of the objective questions from the 2022 Waec Model Questions Vol1 Physics examination.

Difficulty level: Medium .

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