The collar of mass m 3.1 kg slides on the rough horizontal shaft under the action of the force Fof constant magnitude F 21 N but variable direction. If e 0.61t, and if the collar has a speed v1 3.9 m/s to the right when e =0, determine the velocity v2 of the collar when 0 reaches 90.Also determine the value of Fwhich renders V2 = V1 The coefficient of friction is Hk 0.18 F т Answers: If F 21 N, V2 m/s = If v2 V1, F=

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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The collar of mass m 3.1 kg slides on the rough horizontal shaft under the action of the force Fof constant
magnitude F 21 N but variable direction. If e 0.61t, and if the collar has a speed v1 3.9 m/s to the right when e
=0, determine the velocity v2 of the collar when 0 reaches 90.Also determine the value of Fwhich renders V2 = V1
The coefficient of friction is Hk 0.18
F
т
Answers:
If F 21 N, V2
m/s
=
If v2 V1,
F=
Transcribed Image Text:The collar of mass m 3.1 kg slides on the rough horizontal shaft under the action of the force Fof constant magnitude F 21 N but variable direction. If e 0.61t, and if the collar has a speed v1 3.9 m/s to the right when e =0, determine the velocity v2 of the collar when 0 reaches 90.Also determine the value of Fwhich renders V2 = V1 The coefficient of friction is Hk 0.18 F т Answers: If F 21 N, V2 m/s = If v2 V1, F=
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