Waec Model Questions Vol1 2021 Physics Question 4

Practice objective / multiple choice question 4 from the 2021 Waec Model Questions Vol1 Physics examination.

Waec Model Questions Vol1 2021 Physics Objective / Multiple Choice Medium Difficulty
Question 4 WAEC_MODEL_QUESTIONS_VOL1 • 2021 • PHYSICS • objective

A 5.0 kg block rests on a horizontal rough surface (μ_s=0.40, μ_k=0.30). It is attached to a 3.0 kg hanging mass by a light inextensible string over a smooth pulley. Determine (a) the acceleration of the system and (b) the tension in the string. (Take g=9.8 m s⁻².)

Answer Options

A. a = 2.30 m\/s²; T = 20.0 N
Correct Answer B. a = 1.84 m/s²; T = 23.9 N
C. a = 2.10 m\/s²; T = 21.5 N
D. a = 1.55 m\/s²; T = 26.3 N
Correct Answer
B
Correct Option:
a = 1.84 m/s²; T = 23.9 N

About This Question

This is Waec Model Questions Vol1 2021 Physics Question 4. It is one of the objective questions from the 2021 Waec Model Questions Vol1 Physics examination.

Difficulty level: Medium .

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