Dhamaal.app
0 votes
58 views
in Physics by (20 points)
recategorized by

A uniform metre rule balance on A knife edge at the 55cm mark when a 40g is hung from the 95cm mark

Please log in or register to answer this question.

1 Answer

0 votes
by (4.9k points)

X(55-50) = 40(95-55)

 5X =40 x 40

  X =1600/5

   X =320g 

The weight of ruler is 320g.

Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and get quick answers by subject teachers/ experts/mentors/students.

Categories

...