22. Tied to point A by a string. Moving In a horizontal circle at constant speed. Not resling on a solid surface. No friction. Coming straight out of the paper.

College Physics
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Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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Question 22
Juad. H Per:2
Fe=centriptel T= Tension
Force
vz veight/
Force of
In each case, a rock is acted on by one or more forces. All drawings are in a vertical plane, and friction is negligible J
except where noted. Draw accurate free-body djagrams showing all forces acting on the rock. Please use a ruler,
Free-Body Diagrams
N= normal
E = Frickicn
and do it in pencdl so you can correct mlstakes. The first one Is done as an example.
17. Tied to a rope and pulled straight downward.
Accelerating downward at 19.6 m/s. No frictlon.
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
20. Swinging on a rope, at lowest position.
No friction.
19. Tled to a rope and pulled so that the rock
accelerates horizontally at 2g. No air friction
1 T:Fc
21. Tled to a post and moving in a cirde at mnstant
speed on a frictionless horizontal surface. Coming
straight out of the paper.
22. Tied to point A by a string. Moving in a horizontal
circle at constant speed. Not resling on a solid surface.
No friction. Coming straight out of the paper.
24. Tied to point B. Moving downward in a vertical
cirde with string horizontal. No friction.
23. Swinging on a rope. No friction.
Transcribed Image Text:Juad. H Per:2 Fe=centriptel T= Tension Force vz veight/ Force of In each case, a rock is acted on by one or more forces. All drawings are in a vertical plane, and friction is negligible J except where noted. Draw accurate free-body djagrams showing all forces acting on the rock. Please use a ruler, Free-Body Diagrams N= normal E = Frickicn and do it in pencdl so you can correct mlstakes. The first one Is done as an example. 17. Tied to a rope and pulled straight downward. Accelerating downward at 19.6 m/s. No frictlon. 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 20. Swinging on a rope, at lowest position. No friction. 19. Tled to a rope and pulled so that the rock accelerates horizontally at 2g. No air friction 1 T:Fc 21. Tled to a post and moving in a cirde at mnstant speed on a frictionless horizontal surface. Coming straight out of the paper. 22. Tied to point A by a string. Moving in a horizontal circle at constant speed. Not resling on a solid surface. No friction. Coming straight out of the paper. 24. Tied to point B. Moving downward in a vertical cirde with string horizontal. No friction. 23. Swinging on a rope. No friction.
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