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The figure (Figure 1) shows a model of a crane that may be mounted on a truck.A rigid uniform horizontal bar of mass m1 = 100 kg and length L = 5.10 m is supported by two vertical massless strings. String A is attached at a distance d = 1.30 m from the left end of the bar and is connected to the top plate. String B is attached to the left end of the bar and is connected to the floor. An object of mass m2 = 3000 kg is supported by the crane at a distance x = 4.90 m from the left end of the bar. %3D %3D Throughout this problem, positive torque is counterclockwise and use 9.80 m/s for the magnitude of the acceleration due to gravity.

The figure (Figure 1) shows a model of a crane that may be mounted on a truck.A rigid uniform horizontal bar of mass m1 = 100 kg and length L = 5.10 m is supported by two vertical massless strings. String A is attached at a distance d = 1.30 m from the left end of the bar and is connected to the top plate. String B is attached to the left end of the bar and is connected to the floor. An object of mass m2 = 3000 kg is supported by the crane at a distance x = 4.90 m from the left end of the bar. %3D %3D Throughout this problem, positive torque is counterclockwise and use 9.80 m/s for the magnitude of the acceleration due to gravity.

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A Bar Suspended by Two Vertical Strings The figure (Figure 1) shows a model of a crane that may be mounted on a truck.A rigid uniform horizontal bar of mass m1 = 100 kg and length L = 5.10 m is supported by two vertical massless strings. String A is attached at a distance d = 1.30 m from the left end of the bar and is connected to the top plate. String B is attached to the left end of the bar and is connected to the floor. An object of mass m2 = 3000 kg is supported by the crane at a distance x = 4.90 m from the left end of the bar. %3D Throughout this problem, positive torque is counterclockwise and use 9.80 m/s for the magnitude of the acceleration due to gravity.
Transcribed Image Text:A Bar Suspended by Two Vertical Strings The figure (Figure 1) shows a model of a crane that may be mounted on a truck.A rigid uniform horizontal bar of mass m1 = 100 kg and length L = 5.10 m is supported by two vertical massless strings. String A is attached at a distance d = 1.30 m from the left end of the bar and is connected to the top plate. String B is attached to the left end of the bar and is connected to the floor. An object of mass m2 = 3000 kg is supported by the crane at a distance x = 4.90 m from the left end of the bar. %3D Throughout this problem, positive torque is counterclockwise and use 9.80 m/s for the magnitude of the acceleration due to gravity.
Part A Find TA, the tension in string A. Express your answer in newtons using three significant figures. > View Available Hint(s) ν ΑΣφ ? TA %3D Submit Previous Answers X Incorrect; Try Again; 2 attempts remaining
Transcribed Image Text:Part A Find TA, the tension in string A. Express your answer in newtons using three significant figures. > View Available Hint(s) ν ΑΣφ ? TA %3D Submit Previous Answers X Incorrect; Try Again; 2 attempts remaining
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