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AW disk = 5 lb disk is travelling around in a circle of radius r₁ with an initial tangential velocity of (UB)₁. The cord is pulled down through the hole at a constant velocity of . After a few seconds, the disk has a final speed of Vr. Neglect friction and the size of the ball. of |VF|.1 T₂ = t= B U₂ mB (VB)₁ 71 Values for the figure are given in the following table. Note the figure may not be to scale. Variable Value ft (VB)₁ 5 r1 S ft S 2.5 ft 4.5 Vr a. Determine the tangential component of the velocity of the disk when it reaches its final speed, (V₂)+ b. Determine the radius of the rope from the disk to the hole when the disk reaches its final speed, 1₂. c. Determine the time required for the disk to reach its final speed, t. Round your final answers to 3 significant digits/figures. ft (V₂)t = S A ft

AW disk = 5 lb disk is travelling around in a circle of radius r₁ with an initial tangential velocity of (UB)₁. The cord is pulled down through the hole at a constant velocity of . After a few seconds, the disk has a final speed of Vr. Neglect friction and the size of the ball. of |VF|.1 T₂ = t= B U₂ mB (VB)₁ 71 Values for the figure are given in the following table. Note the figure may not be to scale. Variable Value ft (VB)₁ 5 r1 S ft S 2.5 ft 4.5 Vr a. Determine the tangential component of the velocity of the disk when it reaches its final speed, (V₂)+ b. Determine the radius of the rope from the disk to the hole when the disk reaches its final speed, 1₂. c. Determine the time required for the disk to reach its final speed, t. Round your final answers to 3 significant digits/figures. ft (V₂)t = S A ft

Elements Of Electromagnetics
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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A W disk = 5 lb disk is travelling around in a circle of radius ₁ with an initial tangential velocity of (UB)₁. The cord is pulled down through the hole at a constant velocity of ur. After a few seconds, the disk has a final speed of Vf. Neglect friction and the size of the ball. F|VI| T2 = t= UT B (VB)₁ T1 MB Values for the figure are given in the following table. Note the figure may not be to scale. Variable Value ft 15 (VB)₁ 5 r₁ ft S 2.5 ft ft S 4.5 12 S Vr a. Determine the tangential component of the velocity of the disk when it reaches its final speed, (V₂)+ b. Determine the radius of the rope from the disk to the hole when the disk reaches its final speed, 12. c. Determine the time required for the disk to reach its final speed, t. Round your final answers to 3 significant digits/figures. ft (V₂)t = S S A ft
Transcribed Image Text:A W disk = 5 lb disk is travelling around in a circle of radius ₁ with an initial tangential velocity of (UB)₁. The cord is pulled down through the hole at a constant velocity of ur. After a few seconds, the disk has a final speed of Vf. Neglect friction and the size of the ball. F|VI| T2 = t= UT B (VB)₁ T1 MB Values for the figure are given in the following table. Note the figure may not be to scale. Variable Value ft 15 (VB)₁ 5 r₁ ft S 2.5 ft ft S 4.5 12 S Vr a. Determine the tangential component of the velocity of the disk when it reaches its final speed, (V₂)+ b. Determine the radius of the rope from the disk to the hole when the disk reaches its final speed, 12. c. Determine the time required for the disk to reach its final speed, t. Round your final answers to 3 significant digits/figures. ft (V₂)t = S S A ft
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