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the attached diagram shows a system of two masses A & B and a motor . Find the relation between the velocities of A and B if the winding speed of the motor is v

 the attached diagram  shows a system of two masses A & B and a motor . Find the relation between the velocities of A and B if the winding speed of the motor is v

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Grade:11

2 Answers

Arun Kumar IIT Delhi
askIITians Faculty 256 Points
10 years ago
Hi Manoj,
As i'm writing try making diagram side by side.
Mark lower left pully as x1
Middle pully by x2
A by x3
and block B by x4
Now
because string lengths are constant we will have the following equation.

differentiating we get

Thanks & Regards

Arun Kumar

IIT Delhi

Askiitians Faculty

MANOJ
37 Points
10 years ago
pls can you just say the direction of these velocities
 

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