Four identical hollow cylindrical columns of mild steel support a big structure of mass 50,000 kg. The inner and outer radii of each column are 30 and 60 cm respectively. Assuming the
![A uniform metre scale is kept in equilibrium. It is supported at the 60 cm mark and a mass M is suspended from the 90 cm mark as shown in the figure. A uniform metre scale is kept in equilibrium. It is supported at the 60 cm mark and a mass M is suspended from the 90 cm mark as shown in the figure.](https://search-static.byjusweb.com/question-images/byjus/infinitestudent-images/ckeditor_assets/pictures/207791/content_618366.jpg)
A uniform metre scale is kept in equilibrium. It is supported at the 60 cm mark and a mass M is suspended from the 90 cm mark as shown in the figure.
![A 5 m 60 cm high vertical pole casts a shadow 3 m 20 cm long. Find at the same time (i) the length of the shadow cast by another pole 10 A 5 m 60 cm high vertical pole casts a shadow 3 m 20 cm long. Find at the same time (i) the length of the shadow cast by another pole 10](https://i.ytimg.com/vi/og5bZhh5rjM/maxresdefault.jpg)
A 5 m 60 cm high vertical pole casts a shadow 3 m 20 cm long. Find at the same time (i) the length of the shadow cast by another pole 10
![Q9 A 5m 60cm high vertical pole casts a shadow 3m 20 long Find at the same time i the length of the ... Q9 A 5m 60cm high vertical pole casts a shadow 3m 20 long Find at the same time i the length of the ...](https://d39460vivz6red.cloudfront.net/questions/M-BB-NCERT8-CH13-EX13P1-Q9/images/1_1592317563859.jpeg)
Q9 A 5m 60cm high vertical pole casts a shadow 3m 20 long Find at the same time i the length of the ...
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