12 m along an x axis that extends outward from the hinged edge of the door. A hinge 0.30 m from the top and a hinge 0.30 m from the bottom each support half the door's mass, which is 30 kg. In unit-vector notation, what are the forces on the door at (a) the top hinge and (b) the bottom hinge? (a) Number (b) Number i+ i Units. Units

College Physics
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Chapter1: Units, Trigonometry. And Vectors
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A door has a height of 2.5 m along a y axis that extends vertically upward and a width of 1.12 m along an x axis that extends outward
from the hinged edge of the door. A hinge 0.30 m from the top and a hinge 0.30 m from the bottom each support half the door's mass,
which is 30 kg. In unit-vector notation, what are the forces on the door at (a) the top hinge and (b) the bottom hinge?
(a) Number
(b) Number
i+
i Units
Units
Transcribed Image Text:A door has a height of 2.5 m along a y axis that extends vertically upward and a width of 1.12 m along an x axis that extends outward from the hinged edge of the door. A hinge 0.30 m from the top and a hinge 0.30 m from the bottom each support half the door's mass, which is 30 kg. In unit-vector notation, what are the forces on the door at (a) the top hinge and (b) the bottom hinge? (a) Number (b) Number i+ i Units Units
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