A 5 kg brick of 20 cm 10 cm 8 cm dimensionless lying on the largest base. It is now made to stand with length vertical. If , then the amount of work done in J is |

A 5 kg brick of 20 cm 10 cm 8 cm dimensionless lying on the largest base. It is now made to stand with length vertical. If , then the amount of work done in J is |

1 Answer

127 votes

Initial height of CG = 4 cm

Final height of CG =10 cm

Increase in height

Work done

127 votes

127