A 2kg brick of dimension `5cm xx 2.5 cm xx 1.5 cm` is lying on the largest base. It is now made to stand with length vertical, then the amount of work done is : (taken `g=10 m//s^(2)`)

A 5 kg brick of dimensions 20cmxx10cmxx8cm is lying on the largest base. It is now made to stand with length vertical. If g=10m//s^(2) , then the amount of work done is

An 8 kg metal block of dimensions 16 cm xx 8 cm xx 6 cm is lying on a table with its face of largest area touching the table. If g= 10ms^(-2) , then the minimum amount of work done in making it stand with its length vertical is

An 8 kg metal block of dimensions 16 cm xx 8 cm xx 6 cm is lying on a table with its face of largest area touching the table. If g= 10ms^(-2) , then the minimum amount of work done in making it stand with its length vertical is

A rectangular block of dimensions 6m xx 4m xx 2m and of density 1.5 gm/c.c is lying on horizontal ground with the face of largest area in contact with the ground. The work done in arranging it with its smallest area in contact with the ground is, (g = 10ms^(-2))

A rectangular block is 5 cm xx 5 cm xx 10 cm in size. The block is floating in water with 5 cm side vertical. If it floats with 10 cm side vertical, what change will occur in the level of water?

A rectangular block is 5 cm xx 5 cm xx 10 cm in size. The block is floating in water with 5 cm side vertical. If it floats with 10 cm side vertical, what change will occur in the level of water?