Four point masses of 3.0 kg each are arranged in square on massless rods. The length of a side of the square is 0.50 m. what is the rotational inertia about an axis.
a) passing through masses B and C?
A______B
| the sides are 0.50m
D______C
b) Passing through masses A and C? Diaganal
A_____B
| |
D_____C
c) passing through the center of the square and perpendicular to the plane of the square?
A------B
| . |
| | side is .50m
D------C there is a spot in the middle of the square
Show me how you find the answere step by step
I have a lot of problems like this one so I need to know how you find the answer thanks
2007-01-09
14:18:56
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1 answers
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asked by
collegegirl
2
in
Science & Mathematics
➔ Physics