Centre of mass - The figure shows a symmetric trapezoidal plate with a base of '2L'. The height and the top are each of length 'L' and the plate is of uniform density. Find the centre of mass of the trapezoid.
P.S i ...
BLOCK WITH A FORCE - THERE IS A BLOCK OF SIDE X METRES RESTING ON A FRICTIONLESS SURFACE
A FORCE F IS APPLIED AT THE LEFT TOP OF THE BOX(TAKE THE DIRECTION OF FORCE IS FROM LEFT TO RIGHT) HORIZONTALLY
NOTE: THE FORC ...