Two blocks are connected over a massless pulley as shown in the figure. The mass of blockAis 10kg. If block Aslides down the inclined plane at constant speed, then mass of block B in kg is
A
4
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B
3
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C
2
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D
5
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Solution
The correct option is D5 Given,
Block A slides down with constant speed ⇒ Acceleration of block A= Acceleration of Block B=0