Block A in the figure (Figure 1) weighs 1.08 N , and block B weighs 3.16 N . The coefficient of kinetic friction between all surfaces is 0.30. Find the magnitude of the horizontal force F⃗ necessary to drag block B to the left at constant speed if A and B are connected by a light, flexible cord passing around a fixed, frictionless

Block A in the figure (Figure 1) weighs 1.08 N , and block B weighs 3.16 N . The coefficient of kinetic friction between all surfaces is 0.30. Find the magnitude of the horizontal force F⃗ necessary to drag block B to the left at constant speed if A and B are connected by a light, flexible cord passing around a fixed, frictionless

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter5: Displacement And Force In Two Dimensions

Section: Chapter Questions

Problem 52A

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Question

Block A in the figure (Figure 1) weighs 1.08 N , and block B weighs 3.16 N . The coefficient of kinetic friction between all surfaces is 0.30.

Find the magnitude of the horizontal force F⃗ necessary to drag block B to the left at constant speed if A and B are connected by a light, flexible cord passing around a fixed, frictionless pulley. (Express your answer in newtons.)