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Answer :

Dana2022go

Answer:

As we can see, a string is attached with block A, and three string is folded with ply which is attached with B

x  

B

​  

=3x  

A

​  

 

Now differentiate with respect to x

V  

B

​  

=3V  

A

​  

 

Given,

V  

A

​  

=0.6m/s(totheright)

So,

V  

B

​  

=0.6×3

=1.8m/s(downward)

​

Explanation:

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MisterZenggo
we will solve it with the help of constraints equation

As we can see, a string is attached with block A, and three string is folded with ply which is attached with
View image MisterZeng

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