Question

- Introduce all unknowns and make all necessary assumptions as applicable. Draw F.B.D. and K.D of each block (label coordinate system; external forces; and inertia forces). Write constraint kinematic equation and label the datum for each block. Write equations of motion of each block in terms of the system parameters. Assume motions of the two blocks are in the vertical plane and kinetic friction between block B and the incline exist. (25 POINTS) Kinematic $3S_A + S_B = L$ $3a_A + a_B = 0$ EOM A $+\downarrow \sum F_y = m_A a_y$ $m_A g - 3T = m_A a_A$ Eom B -12

          - Introduce all unknowns and make all necessary assumptions as applicable. Draw F.B.D. and K.D
of each block (label coordinate system; external forces; and inertia forces). Write constraint
kinematic equation and label the datum for each block. Write equations of motion of each block
in terms of the system parameters. Assume motions of the two blocks are in the vertical plane and
kinetic friction between block B and the incline exist. (25 POINTS)
Kinematic
$3S_A + S_B = L$
$3a_A + a_B = 0$
EOM A $+\downarrow \sum F_y = m_A a_y$
$m_A g - 3T = m_A a_A$
Eom B
-12

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- Introduce all unknowns and make all necessary assumptions as applicable. Draw F.B.D. and K.D
of each block (label coordinate system; external forces; and inertia forces). Write constraint
kinematic equation and label the datum for each block. Write equations of motion of each block
in terms of the system parameters. Assume motions of the two blocks are in the vertical plane and
kinetic friction between block B and the incline exist. (25 POINTS)
Kinematic
3SA + SB = L
3aA + aB = 0
EOM A +↓∑ Fy = mA ay
mA g - 3T = mA aA
Eom B
-12

Added by Colleen T.

University Physics with Modern Physics

Hugh D. Young 14th Edition

Instant Answer

Solved by Expert Sri K

06/10/2022

Step 1

In this problem, we have two blocks, block A and block B. Let's assume the mass of block A is mA and the mass of block B is mB. The incline has an angle of θ with the horizontal. The coefficient of kinetic friction between block B and the incline is μ. The Show more…

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Texts: Solve and draw by hand, please ASAP🙏🏻 Introduce all unknowns and make all necessary assumptions as applicable. Draw F.B.D. and K.D. of each block (label coordinate system, external forces, and inertia forces). Write constraint kinematic equation and label the datum for each block. Write equations of motion of each block in terms of the system parameters. Assume motions of the two blocks are in the vertical plane and kinetic friction between block B and the incline exists. (25 POINTS) Kinematics ΣF = ma EOM

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