Neco Model Questions Vol1 2025 Physics Question 38

Practice objective / multiple choice question 38 from the 2025 Neco Model Questions Vol1 Physics examination.

Neco Model Questions Vol1 2025 Physics Objective / Multiple Choice Medium Difficulty
Question 38 NECO_MODEL_QUESTIONS_VOL1 • 2025 • PHYSICS • objective

A \(20\ \text{kg}\) block is lifted by a rope‑pulley arrangement as follows: the rope is pulled upward with a force of \(150\ \text{N}\). It passes over a fixed pulley, then under a movable pulley attached to the block, and finally is anchored to the ceiling. Each pulley causes a 5 % loss of tension (the tension after a pulley equals \(0.95\) times the tension before it). Assuming the rope is massless, find the upward acceleration of the block in \(\text{m·s}^{-2}\).

Answer Options

Correct Answer A. 4.1
B. 3.7
C. 5.2
D. 4.5
Correct Answer
A
Correct Option:
4.1

About This Question

This is Neco Model Questions Vol1 2025 Physics Question 38. It is one of the objective questions from the 2025 Neco Model Questions Vol1 Physics examination.

Difficulty level: Medium .

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