A horizontal uniform beam AB of length 4 m and a mass of 20 kg is supported at the end B by means of string which passes over a

Question

A horizontal uniform beam AB of length 4 m and a mass of 20 kg is supported at the end B by means of string which passes over a fixed smooth pulley supporting a counterbalancing weight of 8 kg on the othe side What force F when applied at the point A in a suitable direction will hold the beam in stati equilibrium A F 160 N B F 40 19 N C F 200 80 3 N 20kg 530 B 0 8kg

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