A winch cable of negligible mass has a cross-sectional area of 1.6 cm2 and a length of 2.2 m. Young's modulus for the cable is 150 GN/m2. A 860-kg engine block is hung from the end of the cable By what length does a cable Stretch? in mm Treating the cable as a simple spring, what is the oscillation frequency of the engine block at the end of the cable?
in Hz