Question

. Four identical squares of 1 cm x 1cm dimensions at the
corners are removed from a square plate of 6 cmx 6cm
square. A) where is the centre of the mass of the plate
criginally? B) where is the centre of mass if one of the
square is removed? C) where is the centre of mass when
two adjacent squares are removed. D) where is the centre
cfmass when three squares are removed? E) where is the
centre of mass when all the squares are removed/​

Answer 1

Answer:

ANSWER

Side of square=1m

Distance between centre and corner=

2

1

m

I=∑M

i

R

i

2

I= 1(

2

1

)

2

+1(

2

1

)

2

+1(

2

1

)

2

+1(

2

1

)

2

=2kgm

2