Neco Model Questions Vol1 2024 Physics Question 17

Practice objective / multiple choice question 17 from the 2024 Neco Model Questions Vol1 Physics examination.

Neco Model Questions Vol1 2024 Physics Objective / Multiple Choice Medium Difficulty
Question 17 NECO_MODEL_QUESTIONS_VOL1 • 2024 • PHYSICS • objective

A 4.0 kg block rests on a smooth incline that makes an angle of \(20^{\circ}\) with the horizontal. The block is attached to a light string that passes over a frictionless pulley at the top of the incline and is connected to a hanging mass \(m_2\). The coefficient of kinetic friction between the block and the incline is \(\mu_k = 0.20\). The system is required to accelerate up the incline with a magnitude of \(2.0\,\text{m s}^{-2}\). Determine the mass \(m_2\) (in kilograms) that will produce this motion.

Answer Options

A. 2.85 kg
Correct Answer B. 3.69 kg
C. 4.12 kg
D. 5.00 kg
Correct Answer
B
Correct Option:
3.69 kg

About This Question

This is Neco Model Questions Vol1 2024 Physics Question 17. It is one of the objective questions from the 2024 Neco Model Questions Vol1 Physics examination.

Difficulty level: Medium .

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