At the instant shown, Motor A pulls the cord at an initial speed of 10 ft/s which increases constantly by 5 ft/s2. If the motion of the block C follows the a-t curve shown below, determine the velocity and acceleration of Block B at t = 2 sec. Block C has an initial velocity of 1 ft/s directed to the right 3. A 3 m 4 m

Elements Of Electromagnetics
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3.
At the instant shown, Motor A pulls the cord at an initial speed of 10 ft/s which increases
constantly by 5 ft/s2. If the motion of the block C follows the a-t curve shown below, determine the
velocity and acceleration of Block B at t = 2 sec. Block C has an initial velocity of 1 ft/s directed to the
right
A
3 m
4 m
B
а (ft/s)
4
3
7
t (s)
3
Transcribed Image Text:3. At the instant shown, Motor A pulls the cord at an initial speed of 10 ft/s which increases constantly by 5 ft/s2. If the motion of the block C follows the a-t curve shown below, determine the velocity and acceleration of Block B at t = 2 sec. Block C has an initial velocity of 1 ft/s directed to the right A 3 m 4 m B а (ft/s) 4 3 7 t (s) 3
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