The 24-kg roll of paper has a radius of gyration k₁ = 90 mm about an axis passing through point A. It is pin supported at both ends by two brackets AB. The roll rests against a wall for which the coefficient of kinetic friction is μ = 0.2 and a vertical force F = 27 N is applied to the end of the paper. (Figure 1) Figure 300 mm 125 mm < 1 of 1 Part A Determine the angular acceleration of the roll as the paper unrolls. Express your answer using three significant figures. Enter positive value if the angular acceleration is clockwise and negative value if the angular acceleration is counterclockwise. 170 ΑΣΦ | LI α = Submit Provide Feedback Request Answer vec 6 ? rad/s² Next >

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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The 24-kg roll of paper has a radius of gyration
KA = 90 mm about an axis passing through point A. It
is pin supported at both ends by two brackets AB. The
roll rests against a wall for which the coefficient of kinetic
friction is = 0.2 and a vertical force F = 27 Nis
applied to the end of the paper. (Figure 1)
Figure
300 mm
125 mm
1 of 1
▼
Part A
Determine the angular acceleration of the roll as the paper unrolls.
Express your answer using three significant figures. Enter positive value if the angular acceleration is
clockwise and negative value if the angular acceleration is counterclockwise.
IVE ΑΣΦΑ ↓↑ vec
α =
Submit
Provide Feedback
Request Answer
?
rad/s²
Next >
Transcribed Image Text:The 24-kg roll of paper has a radius of gyration KA = 90 mm about an axis passing through point A. It is pin supported at both ends by two brackets AB. The roll rests against a wall for which the coefficient of kinetic friction is = 0.2 and a vertical force F = 27 Nis applied to the end of the paper. (Figure 1) Figure 300 mm 125 mm 1 of 1 ▼ Part A Determine the angular acceleration of the roll as the paper unrolls. Express your answer using three significant figures. Enter positive value if the angular acceleration is clockwise and negative value if the angular acceleration is counterclockwise. IVE ΑΣΦΑ ↓↑ vec α = Submit Provide Feedback Request Answer ? rad/s² Next >
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