Waec Model Questions Vol1 2023 Agricultural Science Question 39

Practice objective / multiple choice question 39 from the 2023 Waec Model Questions Vol1 Agricultural Science examination.

Waec Model Questions Vol1 2023 Agricultural Science Objective / Multiple Choice Medium Difficulty
Question 39 WAEC_MODEL_QUESTIONS_VOL1 • 2023 • AGRICULTURAL_SCIENCE • objective

The diagram shows a simple lever used to lift a sack of feed. The load (200 N) is placed 0.40 m from the fulcrum on the short arm, while the effort is applied on the long arm 1.20 m from the fulcrum. Assuming an ideal (frictionless) lever, calculate the minimum effort force (in newtons) required to lift the load. Round your answer to one decimal place.

Answer Options

A. 55.6
B. 80.0
C. 70.0
Correct Answer D. 66.7
Correct Answer
D
Correct Option:
66.7

About This Question

This is Waec Model Questions Vol1 2023 Agricultural Science Question 39. It is one of the objective questions from the 2023 Waec Model Questions Vol1 Agricultural Science examination.

Difficulty level: Medium .

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