Recent content by saructk

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    Unit Conversion of CO Concentration in Basement to Micro-gram/m^3

    Homework Statement The air near a water heater in the basement of an old home is measured for carbon monoxide (CO) and found to contain 0.1% by volume CO at 22*C and 1 atm. Express the CO concentration in the basement in micro-gram/m^3 . Homework Equations PV=nRT P = absolute pressure (atm); V...
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    Force with friction, pulleys and cords

    The ans is 3.585 ms^-1 Does the cord in another side(not B side) affect the net force? btw thanks swsw
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    Force with friction, pulleys and cords

    Homework Statement Homework Equations F=ma fk=μR The Attempt at a Solution What's wrong in my work? Is a(B) not equal to a(A)? Why?