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480 MN/m2). The mass of the wrecking ball is 780 kg. The modulus of elasticity of A crane is lifting a wrecking ball supported by a 19 m long, 2.1 cm diameter steel cable the cable is 570x103 MN/m2 Ultimate Strength Review of important EF 151 concept NOTESIMAGES DIScuSSUNITS STATS HELP Part Description Answer Chk History A: When the wrecking ball is stationary,7.36*10-4 by how much is the cable stretched?m (include units with answer) A. # tries: 2 Show Details C: 0.07364 | Hintsa cm A: 4.80*10A-4 If the wrecking ball is accelerating down at 3.4 m/s2, by how much is the cable stretched? (include units with answer) # tries: 1 Show Details C: 0.04812 Hints: 2.0 cm A: If the wrecking ball is accelerating up at 3.4 m/s2, by how much is the cable stretched? (include units with answer) C. # tries: 1 Show Details C: 0.09916ts: 0.0 For the three cases examined in parts A-C, what is the minimum factor of safety? 6.21 pts. 106% 2% try penalty Hints: 1.0 0.16 # tries: 2 Show Details

Can anyone answer part D, please?

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rm Y 570×109 NImr M we kn 下. T= 780 x 13-2 Ntasto for 0s16.117 1615factor of safety = ultimate stress/working stress

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