A block of wood is kept on the table top. The mass of wooden block is 5 kg and its dimensions are `40cm xx20cmxx10cm`. Find the pressure exerted by the wooden block on the table top if it is made to lie on the table top with its sides of dimensions : `40cmxx20cm` .

A block of wood is kept on the table top. The mass of wooden block is 5 kg and its dimensions are 40cm xx20cmxx10cm . Find the pressure exerted by the wooden block on the table top if it is made to lie on the table top with its sides of dimensions : 20cmxx10cm .

A bullet of mass 0.04 kg moving with a speed of 90 ms^-1 enters a heavy wooden block and is stopped after a distance of 60 cm. What is the average resistive force exerted by the block on the bullet?

A metal cuboid of mass 'M' kg rests on a table with surface are of 40cm^2 in contact with the table. The pressure exerted by the cuboid on the table surface is 10000 Pa. Value of m is (given that g = 10ms^-2)

The dimensions of a cuboid are 50 cm xx 40 cm xx 10 cm . Its volume in litres is :

An iron cube of side 10 cm is kept on a horizontal table. If density of iron is 8000 kgm^-3 , find the pressure on the portion of the table, where the cube is ekpt (g = 10ms^-2)

How many planks of dimensions (5mxx25cmxx10cm) can be stored in a pit which is 20 m long, 6m wide and 80 cm deep?

Mahesh wanted to measure the length of his table top in metre.He had a 50 cm scale.He found that the length of the table top was 156 cm.What will be its length in metres?

A wooden box 1.5 m long, 1.25 m wide and 65 cm deep and open at the top is to be made. Find the cost of wood required for it, if Rs 30 is the cost of 1 metre square of wood.

A container opened from the top and made up of a metal sheet, is in the form of a frustum of a cone of height 16 cm with radii of its lower and upper end as 8 cm and 20 cm, respectively. Find the cost of made which can completely fill the container, at the rate of Rs 20 per litre. Also find the cost of metal shape used to make the container, if it costs Rs 8 per 16cm^(2) . (Take pi=3.14 )