Neco Model Questions Vol1 2024 Physics Question 35

Practice objective / multiple choice question 35 from the 2024 Neco Model Questions Vol1 Physics examination.

Neco Model Questions Vol1 2024 Physics Objective / Multiple Choice Medium Difficulty
Question 35 NECO_MODEL_QUESTIONS_VOL1 • 2024 • PHYSICS • objective

A motor drives a gear train consisting of three gears in series. Gear A (driver) has 20 teeth and rotates at \(1500\ \text{rpm}\). It meshes with gear B (driven) which has 40 teeth. Gear B is mounted on the same shaft as gear C (driver) which has 30 teeth, and gear C meshes with gear D (driven) which has 60 teeth attached to a conveyor belt. Assuming \(100\%\) efficiency, determine (i) the angular speed of the conveyor belt in rpm, and (ii) the torque transmitted to the conveyor belt if the motor supplies a power of \(200\ \text{W}\). Give your answers as "\(v\) rpm; \(\tau\) N·m", rounding the torque to one decimal place.

Answer Options

Correct Answer A. 375 rpm; 5.1 N·m
B. 500 rpm; 4.2 N·m
C. 375 rpm; 4.0 N·m
D. 250 rpm; 6.0 N·m
Correct Answer
A
Correct Option:
375 rpm; 5.1 N·m

About This Question

This is Neco Model Questions Vol1 2024 Physics Question 35. It is one of the objective questions from the 2024 Neco Model Questions Vol1 Physics examination.

Difficulty level: Medium .

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