Question

16. A uniform half metre rule can be balanced at the
29-0 cm mark when a mass 20 g is hung from its one
end.
(a) Draw a diagram of the arrangement.
(b) Find the mass of the half metre rule.
(c) In which direction would the balancing point
shift if 20 g mass is shifted inside from its one
end ?
Ans. (b) 105 g (c) towards 25 cm mark​

Answer 1

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