7 Auniform beam AB, of length 2.2 m and mass 150 kg, is supported in a horizontal hposition by two supports at C and D where AC=0.75m and AD = 1.5m Find, in terms of g, the force exerted by each support. a b Find the mass of the heaviest man who can sit at i End A ii End B

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A uniform beam AB, of length 2.2 m and
mass 150 kg, is supported in a horizontal
position by two supports at C and D where
AC=0.75m and AD = 1.5m
7
Find, in terms of g, the force exerted by
each support.
a
b Find the mass of the heaviest man who
can sit at
i End A
ii End B
of the beam without it tilting.
Transcribed Image Text:A uniform beam AB, of length 2.2 m and mass 150 kg, is supported in a horizontal position by two supports at C and D where AC=0.75m and AD = 1.5m 7 Find, in terms of g, the force exerted by each support. a b Find the mass of the heaviest man who can sit at i End A ii End B of the beam without it tilting.
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