A uniform drawbridge must be held at a 38.5 ∘∘ angle above the horizontal to allow ships to pass underneath. The drawbridge weighs 48000 NN, is 19.0 mm long, and pivots about a hinge at its lower end. A cable is connected 3.70 mm from the hinge, as measured along the bridge, and pulls horizontally on the bridge to hold it in place. C: Find the direction of the force the hinge exerts on the bridge. D: If the cable suddenly breaks, what is the initial angular acceleration of the bridge?
A uniform drawbridge must be held at a 38.5 ∘∘ angle above the horizontal to allow ships to pass underneath. The drawbridge weighs 48000 NN, is 19.0 mm long, and pivots about a hinge at its lower end. A cable is connected 3.70 mm from the hinge, as measured along the bridge, and pulls horizontally on the bridge to hold it in place. C: Find the direction of the force the hinge exerts on the bridge. D: If the cable suddenly breaks, what is the initial angular acceleration of the bridge?
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A uniform drawbridge must be held at a 38.5 ∘∘ angle above the horizontal to allow ships to pass underneath. The drawbridge weighs 48000 NN, is 19.0 mm long, and pivots about a hinge at its lower end. A cable is connected 3.70 mm from the hinge, as measured along the bridge, and pulls horizontally on the bridge to hold it in place.
C: Find the direction of the force the hinge exerts on the bridge.
D: If the cable suddenly breaks, what is the initial
![A uniform drawbridge must be held at a 38.5° angle above the
horizontal to allow ships to pass underneath. The drawbridge weighs
48000 N, is 19.0 m long, and pivots about a hinge at its lower end. A
cable is connected 3.70 m from the hinge, as measured along the
bridge, and pulls horizontally on the bridge to hold it in place.
Part C
Find the direction of the force the hinge exerts on the bridge.
Express your answer in degrees.
?
° measured counterclockwise from the positive z axis
Submit
Previous Answers Request Answer
X Incorrect; Try Again; 3 attempts remaining
Part D
If the cable suddenly breaks, what is the initial angular acceleration of the bridge?
Express your answer in radians per second squared.
rad/s
Submit
Previous Answers Request Answer
X Incorrect; Try Again; 3 attempts remaining](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F1c40041b-0d3b-4de0-8639-8dffff142506%2F2cc23e0d-ac4e-40ba-93c4-9cb94f906ec2%2F3xlpsl9_processed.jpeg&w=3840&q=75)
Transcribed Image Text:A uniform drawbridge must be held at a 38.5° angle above the
horizontal to allow ships to pass underneath. The drawbridge weighs
48000 N, is 19.0 m long, and pivots about a hinge at its lower end. A
cable is connected 3.70 m from the hinge, as measured along the
bridge, and pulls horizontally on the bridge to hold it in place.
Part C
Find the direction of the force the hinge exerts on the bridge.
Express your answer in degrees.
?
° measured counterclockwise from the positive z axis
Submit
Previous Answers Request Answer
X Incorrect; Try Again; 3 attempts remaining
Part D
If the cable suddenly breaks, what is the initial angular acceleration of the bridge?
Express your answer in radians per second squared.
rad/s
Submit
Previous Answers Request Answer
X Incorrect; Try Again; 3 attempts remaining
![Part A
A uniform drawbridge must be held at a 38.5° angle above the
horizontal to allow ships to pass underneath. The drawbridge weighs
48000 N, is 19.0 m long, and pivots about a hinge at its lower end. A
cable is connected 3.70 m from the hinge, as measured along the
bridge, and pulls horizontally on the bridge to hold it in place.
What is the tension in the cable?
Express your answer in newtons.
T = 1.5×105 N
Submit
Previous Answers
Correct
Part B
Find the magnitude of the force the hinge exerts on the bridge.
Express your answer in newtons.
F= 1.6×105 N
Submit
Previous Answers
v Correct](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F1c40041b-0d3b-4de0-8639-8dffff142506%2F2cc23e0d-ac4e-40ba-93c4-9cb94f906ec2%2F1jxzs8q_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Part A
A uniform drawbridge must be held at a 38.5° angle above the
horizontal to allow ships to pass underneath. The drawbridge weighs
48000 N, is 19.0 m long, and pivots about a hinge at its lower end. A
cable is connected 3.70 m from the hinge, as measured along the
bridge, and pulls horizontally on the bridge to hold it in place.
What is the tension in the cable?
Express your answer in newtons.
T = 1.5×105 N
Submit
Previous Answers
Correct
Part B
Find the magnitude of the force the hinge exerts on the bridge.
Express your answer in newtons.
F= 1.6×105 N
Submit
Previous Answers
v Correct
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