Igcse Model Questions Vol1 2023 Physics Question 5

Practice essay / theory question 5 from the 2023 Igcse Model Questions Vol1 Physics examination. This question covers Work, Energy, Power, Friction .

Igcse Model Questions Vol1 2023 Physics Essay / Theory

Topics: Work Energy Power Friction

Question 5 IGCSE_MODEL_QUESTIONS_VOL1 • 2023 • PHYSICS • essay

A 2.0 kg block is released from rest at the top of an incline that makes an angle of 30° with the horizontal. The length of the incline is 5.0 m. The coefficient of kinetic friction between the block and the surface is 0.20.

Question Parts

( a )

Calculate the acceleration of the block down the incline.

( b )

Using the acceleration found in part (a), determine the speed of the block after it has travelled the whole 5.0 m down the incline.

( c )

Calculate the total work done by the frictional force during the 5.0 m motion.

( d )

When the block has descended 3.0 m, find the instantaneous power supplied by gravity at that instant.

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About This Question

This is Igcse Model Questions Vol1 2023 Physics Question 5. It is one of the essay questions from the 2023 Igcse Model Questions Vol1 Physics examination.

The question covers Work, Energy, Power, Friction .

View More Igcse Model Questions Vol1 2023 Physics Questions More Igcse Model Questions Vol1 Practice Questions Back to Questions

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