Question

A uniform half-metre scale is balanced at 20 cm mark when weights of 100 gf and 50 gf are
10 cm and 30 cm marks respectively. Calculate the weight of the half-metre scale​

Answer 1

Answer:

Step-by-step explanation:

note the ss is just an example u can apply the same formula and do

ANSWERED BY GAUTHMATH

Answer 2

$\huge \star\underline \bold \red{Answer} \huge \star$

in half meter rule the balanced weight 'W' is suspended at 25 cm mark since it ramges from 0 cm to 50 cm.

in equallibrium

anticlockwise moments -clockwise moments

100×(20-10)=50×(30-20)+W×(25-20)

1000-500+5W

1000-500-5W

500=5W

500/5=W

100=W

W=100gf