What is the tension in the hoisting cable?
Take the acceleration due to gravity, g=9.8 m s−2g = 9.8\text{ m s}^{-2}g=9.8 m s−2.
2.0×104 N2.0 \times 10^{4}\text{ N}2.0×104 N
2.5×104 N2.5 \times 10^{4}\text{ N}2.5×104 N
2.9×104 N2.9 \times 10^{4}\text{ N}2.9×104 N
4.5×103 N4.5 \times 10^{3}\text{ N}4.5×103 N
