Suppose a 870 kg car is on the bridge in the figure below with its center of mass halfway between the hinges and the cable attachments. (The bridge is supported by the cables and hinges only.) The mass of the bridge is 2700 kg. -Find the force in the cables. (Enter your answer in N.) -Find the direction (in degrees counterclockwise from the dotted line) and magnitude (in N) of the force exerted by the hinges on the bridge.

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Suppose a 870 kg car is on the bridge in the figure below with its center
of mass halfway between the hinges and the cable attachments. (The
bridge is supported by the cables and hinges only.) The mass of the
bridge is 2700 kg.
-Find the force in the cables. (Enter your answer in N.)
-Find the direction (in degrees counterclockwise from the dotted line)
and magnitude (in N) of the force exerted by the hinges on the bridge.
F
40°
1,5 m
7.5 m
Transcribed Image Text:Suppose a 870 kg car is on the bridge in the figure below with its center of mass halfway between the hinges and the cable attachments. (The bridge is supported by the cables and hinges only.) The mass of the bridge is 2700 kg. -Find the force in the cables. (Enter your answer in N.) -Find the direction (in degrees counterclockwise from the dotted line) and magnitude (in N) of the force exerted by the hinges on the bridge. F 40° 1,5 m 7.5 m
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