QCEVault

Inclined planes and circular motion — Question 60

Original QCE Vault practice · 3 marks

Q60 · Practice questionSimple familiar3 marks

QUESTION 60 (3 marks)

A 9.0 kg9.0\,\text{kg} block slides down a 28∘28^\circ incline. A constant friction force of 18 N18\,\text{N} acts up the slope. Determine the block’s acceleration.
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