! Required information The weight of a 20.5 lb oven door acts vertically through point D. The door is supported by a hinge at point A and two springs are symmetrically located on each side of the door. The resultant moment about point A of the weight and spring forces is zero. NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to this part. B 8 in. -10 in.- 5 in. W 12 in.

College Physics
1st Edition
ISBN:9781938168000
Author:Paul Peter Urone, Roger Hinrichs
Publisher:Paul Peter Urone, Roger Hinrichs
Chapter9: Statics And Torque
Section: Chapter Questions
Problem 1PE: (a) When opening a door, you push on it perpendicularly with a force of 55.0 N at a distance of...
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Required information
The weight of a 20.5 lb oven door acts vertically through point D. The door is supported by a hinge at point A and
two springs are symmetrically located on each side of the door. The resultant moment about point A of the weight
and spring forces is zero.
NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to this part.
B
T
8 in.
-10 in.-
5 in.
12 in.
For a = 45°, determine the force needed in each of the two springs. (Round the final answer to four decimal places.)
The force needed in each of the two springs is
lb.
Transcribed Image Text:Required information The weight of a 20.5 lb oven door acts vertically through point D. The door is supported by a hinge at point A and two springs are symmetrically located on each side of the door. The resultant moment about point A of the weight and spring forces is zero. NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to this part. B T 8 in. -10 in.- 5 in. 12 in. For a = 45°, determine the force needed in each of the two springs. (Round the final answer to four decimal places.) The force needed in each of the two springs is lb.
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