A block of mass m sits at rest on a rough inclined ramp that makes an angle θ with the horizontal. What must be true about normal force F on the block due to the ramp? Mark all that apply. A. F > mg B. F = mg cosθ C. F > mg sinθ D. F > mg cosθ E. F = mg sinθ

A block of mass m sits at rest on a rough inclined ramp that makes an angle θ with the horizontal. What must be true about normal force F on the block due to the ramp? Mark all that apply. A. F > mg B. F = mg cosθ C. F > mg sinθ D. F > mg cosθ E. F = mg sinθ

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 7STP

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A block of mass m sits at rest on a rough inclined ramp that makes an angle θ with the horizontal. What must be true about normal force F on the block due to the ramp? Mark all that apply.

A. F > mg

B. F = mg cosθ

C. F > mg sinθ

D. F > mg cosθ

E. F = mg sinθ

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