Neco Model Questions Vol1 2020 Agricultural Science Question 50

Practice objective / multiple choice question 50 from the 2020 Neco Model Questions Vol1 Agricultural Science examination.

Neco Model Questions Vol1 2020 Agricultural Science Objective / Multiple Choice Medium Difficulty
Question 50 NECO_MODEL_QUESTIONS_VOL1 • 2020 • AGRICULTURAL_SCIENCE • objective

The diagram shows a first‑class lever used to lift a sack of maize weighing 500 kg. The distance from the effort point (A) to the fulcrum (B) is 0.75 m and the distance from the load point (C) to the fulcrum is 0.25 m. Assuming the lever is mass‑less and frictionless, calculate (i) the minimum effort force required to lift the sack, and (ii) the ideal mechanical advantage of the lever.

Answer Options

A. 1,225 N; 2
B. 1,635 N; 2
C. 2,040 N; 4
Correct Answer D. 1,635 N; 3
Correct Answer
D
Correct Option:
1,635 N; 3

About This Question

This is Neco Model Questions Vol1 2020 Agricultural Science Question 50. It is one of the objective questions from the 2020 Neco Model Questions Vol1 Agricultural Science examination.

Difficulty level: Medium .

Master the Exam!

You've seen a preview, but there are thousands more questions plus AI tutor to break down complex solutions.

Unlock Full Access Available for Android & Windows
Chat with Support