horizontal force, F1 = 75 N, and a force, F2 = 12.5 N acting at an angle of θ to the horizontal, are applied to a block of mass m = 2.1 kg. The coefficient of kinetic friction between the block and the surface is μk = 0.2. The block is moving to the right. Solve numerically for the magnitude of the normal force, FN in Newtons, that acts on the block if θ = 30°. Solve numerically for the magnitude of acceleration of the block, a in m/s2, if θ = 30°.

horizontal force, F1 = 75 N, and a force, F2 = 12.5 N acting at an angle of θ to the horizontal, are applied to a block of mass m = 2.1 kg. The coefficient of kinetic friction between the block and the surface is μk = 0.2. The block is moving to the right. Solve numerically for the magnitude of the normal force, FN in Newtons, that acts on the block if θ = 30°. Solve numerically for the magnitude of acceleration of the block, a in m/s2, if θ = 30°.

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter1: Getting Started

Section: Chapter Questions

Problem 9PQ: The distance to the Sun is 93 miIlion miles. What is the distance to the Sun in the appropriate SI...

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Question

A horizontal force, F₁ = 75 N, and a force, F₂ = 12.5 N acting at an angle of θ to the horizontal, are applied to a block of mass m = 2.1 kg. The coefficient of kinetic friction between the block and the surface is μ_k = 0.2. The block is moving to the right.

Solve numerically for the magnitude of the normal force, F_N in Newtons, that acts on the block if θ = 30°.

Solve numerically for the magnitude of acceleration of the block, a in m/s², if θ = 30°.