2. From figure shown, block A weights 60 N and it is connected to block B using a light string that is passed through a frictionless pulley. The coefficient of friction between the horizontal surface and block A is 0.2. What is the mass of block B so the system will not move (a = 0)? A B

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2. From figure shown, block A weights 60 N and it is connected to block B using a light string that is
passed through a frictionless pulley. The coefficient of friction between the horizontal surface and block
A is 0.2. What is the mass of block B so the system will not move (a = 0)?
A
B
Transcribed Image Text:2. From figure shown, block A weights 60 N and it is connected to block B using a light string that is passed through a frictionless pulley. The coefficient of friction between the horizontal surface and block A is 0.2. What is the mass of block B so the system will not move (a = 0)? A B
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