PH-622

Moments

Physics · Secondary 3 · Hard · Moments

A uniform beam of length

2.0\,\text{m}

is balanced horizontally on a pivot placed

0.8\,\text{m}

from its left end. A

40\,\text{N}

weight hangs from the left end. What upward force must be applied at the right end to keep the beam in equilibrium?

Loading problem…