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2. Determine the velocity of the 60-lb block A if the two blocks are released from rest and the 40-lb block B moves 2 ft up the incline. The coefficient of kinetic friction between both blocks and the inclined planes is H =0.10 Use Constraint Equations (for pulley), Equation of Motion (Newton's second law), and the Principle of Work and Energy. ( )ya +( )y, =l ( )Aya +( Ayb = 0 ()Aya = ( JUB %3D ( )va = ( )vB Block A and B %3D T+u1-2 = T, 0+( 0+( )-( = }( )%+( %3D VA = ( ) ft/s direction ) ft/s direction %3D

2. Determine the velocity of the 60-lb block A if the two blocks are released from rest and the 40-lb block B moves 2 ft up the incline. The coefficient of kinetic friction between both blocks and the inclined planes is H =0.10 Use Constraint Equations (for pulley), Equation of Motion (Newton's second law), and the Principle of Work and Energy. ( )ya +( )y, =l ( )Aya +( Ayb = 0 ()Aya = ( JUB %3D ( )va = ( )vB Block A and B %3D T+u1-2 = T, 0+( 0+( )-( = }( )%+( %3D VA = ( ) ft/s direction ) ft/s direction %3D

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
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2. Determine the velocity of the 60-lb block A if the two blocks are released from rest and the 40-lb block B moves 2 ft up the incline. The coefficient of kinetic friction between both blocks and the inclined planes is H =0.10 .Use Constraint Equations (for pulley), Equation of Motion (Newton's second law), and the Principle of Work and Energy. ( )ya +( )y, = l ( )Aya + ( Ayb = 0 ( )Aya = ( ( DUA = ( Block A andB T1+ u1-2 = T, 0+( 0+( AyB UB )-( )- ( VA = ( VB = ) ft/s direction ) ft/s direction
Transcribed Image Text:2. Determine the velocity of the 60-lb block A if the two blocks are released from rest and the 40-lb block B moves 2 ft up the incline. The coefficient of kinetic friction between both blocks and the inclined planes is H =0.10 .Use Constraint Equations (for pulley), Equation of Motion (Newton's second law), and the Principle of Work and Energy. ( )ya +( )y, = l ( )Aya + ( Ayb = 0 ( )Aya = ( ( DUA = ( Block A andB T1+ u1-2 = T, 0+( 0+( AyB UB )-( )- ( VA = ( VB = ) ft/s direction ) ft/s direction
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