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A 5 kg block rests on a 30 degree incline. The coefficient of static friction between...

A 5 kg block rests on a 30 degree incline. The coefficient of static friction between the block and the incline is .20. How large a horizontal force must push on the block if the block is to be on the verge of sliding A) up the incline and B) down an incline

Answer: A) 43 N B) 16.6 N
What would be the work to get me to this answer?

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Answer #1

CaseA wards Fu balauc rces 30 F os3o Fsin30 Use in e so 9.81 m/s2. myc os30 8496 O IF + 24.5250 866 FCase block on the ver 30° parallet to Ancline and perpuudicular 0 Fsin 30 0 OS 3 o m/a2 s=020 2y.525 8.496 +oF0,866F

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