Question

What is the value of ‘m’ if
(2)2 X (-5)2= 50m
bboth of the 2 which are outside of bracket are exponent powers

Answer 1

Answer:

uniform rod of length 60 cm and mass 6kg is acted upon by two forces as shown in the diagram

The force exerted by 45 cm part of the rod on 15 cm part of the rod is

1) 9 N

2) 18 N

3) 27 N

4)30 N