A Uniform Drawbridge Must Be Held At A 34 0 Angle Above The Horizontal To Allow Ships To Pass Underneath The Drawbridg 1 (193.29 KiB) Viewed 13 times
A uniform drawbridge must be held at a 34.0° angle above the horizontal to allow ships to pass underneath. The drawbridge weighs 43000 N. is 19.0 m long, and pivots about a hinge at its lower end. A cable is connected 3.55 m from the hinge, as measured along the bridge, and pulls horizontally on the bridge to hold it in place. ▼ Part A What is the tension in the cable? Express your answer in newtons. [ΕΙ ΑΣΦ T= Submit Part B F= Submit " ▾ Part C Request Answer Find the magnitude of the force the hinge exerts on the bridge. Express your answer in newtons. IV ΑΣΦ A Request Answer ? ? N Review | Constants
A uniform drawbridge must be held at a 34.0° angle above the horizontal to allow ships to pass underneath. The drawbridge weighs 43000 N, is 19.0 m long, and pivots about a hinge at its lower end. A cable is connected 3.55 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. IV] ΑΣΦ 0 = Submit ▾ Part D Q= Request Answer Submit Request Answer → If the cable suddenly breaks, what is the initial angular acceleration of the bridge? Express your answer in radians per second squared. IVE ΑΣΦ ← < Return to Assignment Ò unda ? Provide Feedback "measured counterclockwise from the positive axis ? rad/s² Review | Constants
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