You are on a pirate ship and being forced to walk the plank. You are standing at the point marked C. The plank A 0.75 Part A m -3.0 m 1.5 m-B IC | I is nailed onto the deck at point A, and rests on the support 0.75 m away from A. The center of mass of the uniform plank is located at point B. Your mass is 73 kg and the mass of the plank is 45 kg. What is the minimum downward force the nails must exert on the plank to hold it in place? Express your answer to two significant figures and include the appropriate units.
You are on a pirate ship and being forced to walk the plank. You are standing at the point marked C. The plank A 0.75 Part A m -3.0 m 1.5 m-B IC | I is nailed onto the deck at point A, and rests on the support 0.75 m away from A. The center of mass of the uniform plank is located at point B. Your mass is 73 kg and the mass of the plank is 45 kg. What is the minimum downward force the nails must exert on the plank to hold it in place? Express your answer to two significant figures and include the appropriate units.
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Transcribed Image Text:You are on a pirate ship and being forced to walk the
plank. You are standing at the point marked C. The plank
A
+
1
0.75 m
Part A
-3.0 m
1.5 m B
|C
is nailed onto the deck at point A, and rests on the
support 0.75 m away from A. The center of mass of the
uniform plank is located at point B. Your mass is 73 kg
and the mass of the plank is 45 kg.
What is the minimum downward force the nails must
exert on the plank to hold it in place?
Express your answer to two significant figures and
include the appropriate units.
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