Question

A rigid is a body with a perfectly unchanging
shape under the influence of external force
What do you mean by center of mass of a
rigid body
2) A rigid beam of length , breadth b and
depth small d is supported near its
ends as shown in the fig. A load w
is suspended at its centre of mass. Write the
expression for the amount of sagging ​

Answer 1

Answer:

hope you like this answer