Question

Find out the reading of the weighing machine in
the following cases.
1) 10 √3 N
2) 10 √2 N
3) 20 √3 N
4) 30 √3N
​

Answer 1

Answer:  Explanation:   Reading=N  N = mgcosФ    = 2 x 10 x cos30    =2 x 10 x root 3/2     = 10 root3 N