Yefim S. answered 12/15/21
Math Tutor with Experience
Answer is c) if θ is angle of cord with horizontal
Sara S.
asked 12/15/21A brick rests on a table. A cord is attached to the brick and a tension force, T, is exerted on the brick by the cord. The magnitude and direction of the normal force of the desk on the brick is equal to
a) Wbrick + Tcos θ
b) Wbrick - Tcos θ
c) Wbrick - Tsin θ
d) Wbrick + Tsin θ
Yefim S. answered 12/15/21
Math Tutor with Experience
Answer is c) if θ is angle of cord with horizontal
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