In the figure, the coefficient of kinetic friction between the block and the surface is μ and the block is moving with constant velocity. What is the friction force between the block and the surface? F 30° m Of=μ(Fcos30-mg) Of=μ(Fsin30+mg) Of=µmg Of=μ(Fsin30-mg)

In the figure, the coefficient of kinetic friction between the block and the surface is μ and the block is moving with constant velocity. What is the friction force between the block and the surface? F 30° m Of=μ(Fcos30-mg) Of=μ(Fsin30+mg) Of=µmg Of=μ(Fsin30-mg)

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter2: Vectors

Section: Chapter Questions

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Newton’s Third Law of Motion

The horse pulls the cart and the cart pulls the horse in response as per Newton third law. So the big question is, “Don’t the two forces cancel each other? How does the cart accelerate?”

Question

In the figure, the coefficient of kinetic friction between the block and the surface is μ and the block is moving with constant velocity. What is the friction force
between the block and the surface?
30º
m
Of=μ(Fcos30-mg)
Of=μ(Fsin30+mg)
Of=µmg
Of=μ(Fsin30-mg)

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