A ladder 9 m long rest at an angle of 60"
to the horizontal against a smooth vertical
wall. Ca...
Physics, 02.11.2020 02:50 raishagibson
A ladder 9 m long rest at an angle of 60"
to the horizontal against a smooth vertical
wall. Calculate the frictional force and the
normal force of the ground if the ladder
has a mass of 25 kg and its center of
gravity is one-third way up from the
bottom of the ladder. Use g = 9.8ms-2
Answers: 2
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