Waec Model Questions Vol1 2025 Physics Question 5

Practice essay / theory question 5 from the 2025 Waec Model Questions Vol1 Physics examination. This question covers work energy and power .

Waec Model Questions Vol1 2025 Physics Essay / Theory
Topic: work energy and power
Question 5 WAEC_MODEL_QUESTIONS_VOL1 • 2025 • PHYSICS • essay
Waec Model Questions Vol1 2025 Physics Question 5 diagram

A block of mass 10 kg is placed on a horizontal surface and is pushed by a force of 50 N. The coefficient of kinetic friction between the block and the surface is 0.2. Analyze the motion of the block by determining the following:

Question Parts

( a )
Calculate the frictional force acting on the block.
( b )
Determine the net force acting on the block and its acceleration.
( c )
If the block is pushed for a distance of 5 meters, calculate the work done by the applied force and the work done against friction.
( d )
Discuss the implications of the calculated work done against friction in terms of energy transfer.

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About This Question

This is Waec Model Questions Vol1 2025 Physics Question 5. It is one of the essay questions from the 2025 Waec Model Questions Vol1 Physics examination.

The question covers work energy and power .

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