Asked by Francis

A uniform have metre rule,pivoted at 20cm mark balances horizontally when a mass of 50g is suspended from 4cm mark calculate the mass of the metre rule.
Answered by bobpursley
summing moments about the 20 cm mark, and assuming the mass of the rule is at the 50cm mark.

50g(20-4)+M(20-50)=0
M=50(16/30)
Answered by Emmanuel
You were supposed to convert 50g to kg then find weight
Answered by Prempeh
What is the length of the half meter rule?

Answered by Anonymous

w1×m2=w2×m2
So, 16×50=30×m
M=26.6
Answered by Bratz
how did you get 26.6
Answered by Eddie
So what is the correct answer

Answered by DENNIS
YES
Answered by Isaac
A uniform half metre rule, pivoted at the 20cm mark, balance horizontally when a mass of 50g is suspended from the top. Calculate the mass of the metre rule
Answered by Godfred Nsiah
The question is asking for the mass of the metre rule not the length.
Answered by Pamela
How is 20 the length
There are no AI answers yet. The ability to request AI answers is coming soon!