Number 27 Why KamBUSJuad- H Peri:2Fe=centriptel T= TensionレニveighForceIn each case, a rock is acted on by one or more forces. All drawings are in a vertical plane, and friction is negligibleexcept where noted. Draw accurate free-body diagrams showing all forces acting on the rock. Please use a ruler,Free-Body DiagramsForceN= normalF =Frictionand do it in pencil so you can corect mistakes. The flrst one Is done as an example.17. Tied to a rope and pulled straight downward.Accelerating downward at 19.6 m/s. No friction.18. Tied to a rope and pulled so that the rock moveshorizontally at constant velocity. Note: There must beair friction in this case.constant v19. Tled to a rope and pulled so that the rockaccelerates horizontally at 2g. No air friction20. Świnging on a rope, at lowest position.No friction.T-Fe1. Tled to a post and moving in a cirde at constantpeed on a frictionless horizontal surface. Comingraight out of the paper.22. Tied to point A by a string. Moving in a horizontacircle at constant speed. Not resling on a solid surface.No friction. Coming straight out of the paper. 27. Resting against the frictionless inside wall of a conerotating about its vertical axis at constant speed. Notaccelerating vertically. Moving straight out of theраper.28. SrotatiRock

Part (27): Given: The surface is frictionless. The object is moving at a constant speed.

Answered: 27. Resting against the frictionless…

27. Resting against the frictionless inside wall of a cone rotating about its vertical axis at constant speed. Not accelerating vertically. Moving straight out of the раper.

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter4: Forces In One Dimension

Section: Chapter Questions

Problem 52A

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Question

Number 27

Why Kam
BUS
Juad- H Peri:2
Fe=centriptel T= Tension
レニveigh
Force
In each case, a rock is acted on by one or more forces. All drawings are in a vertical plane, and friction is negligible
except where noted. Draw accurate free-body diagrams showing all forces acting on the rock. Please use a ruler,
Free-Body Diagrams
Force
N= normal
F =Friction
and do it in pencil so you can corect mistakes. The flrst one Is done as an example.
17. Tied to a rope and pulled straight downward.
Accelerating downward at 19.6 m/s. No friction.
18. Tied to a rope and pulled so that the rock moves
horizontally at constant velocity. Note: There must be
air friction in this case.
constant v
19. Tled to a rope and pulled so that the rock
accelerates horizontally at 2g. No air friction
20. Świnging on a rope, at lowest position.
No friction.
T-Fe
1. Tled to a post and moving in a cirde at constant
peed on a frictionless horizontal surface. Coming
raight out of the paper.
22. Tied to point A by a string. Moving in a horizonta
circle at constant speed. Not resling on a solid surface.
No friction. Coming straight out of the paper.

27. Resting against the frictionless inside wall of a cone
rotating about its vertical axis at constant speed. Not
accelerating vertically. Moving straight out of the
раper.
28. S
rotati
Rock

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