# To form a jeep, two squares of side length 10cm & 20cm and two circles of perimeter 15cm each are connected as shown. The centre of bigger squar

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To form a jeep, two squares of side length 10cm & 20cm and two circles of perimeter 15cm each are connected as shown. The centre of bigger square is at origin and x-y axes are as shown. The x coordinate of centre of mass of this model is :-

A. x=-5cm
B. x=-9cm
C. x=-3cm
D. x=2cm

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Correct Answer - A
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x=(80xx0+40xx(-15)+15xx(-15)+15xx5)/(80+40+15+15)
=-5cm

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