The cord at B suddenly fails. Treat the beam as a uniform slender rod. The beam has a mass of 145 kg. (Eigure 1) Part A Determine angular acceleration of the beam. Express your answer using three significant figures. Enter positive value if the angular acceleration is counterclockwise and negative value if the angular acceleration is clockwise. G AEO vec a = rad/s Submit Request Answer Figure < 1 of 1> Part B Determine z and y components of the initial reaction at the pin A using scalar notation. Express your answers using three significant figures separated by a comma. 800 N V AEO It vec ? Az. A, = N 2 m Submit Request Answer

The cord at B suddenly fails. Treat the beam as a uniform slender rod. The beam has a mass of 145 kg. (Eigure 1) Part A Determine angular acceleration of the beam. Express your answer using three significant figures. Enter positive value if the angular acceleration is counterclockwise and negative value if the angular acceleration is clockwise. G AEO vec a = rad/s Submit Request Answer Figure < 1 of 1> Part B Determine z and y components of the initial reaction at the pin A using scalar notation. Express your answers using three significant figures separated by a comma. 800 N V AEO It vec ? Az. A, = N 2 m Submit Request Answer