The given figure shows a block of mass 300 kg which is placed on a surface. If the length of the block ‘l’ is 1.5 m, breadth of the block ‘b’ is 1 m and height of the block ‘h’ is 0.5 m. What is the pressure at the bottom surface of the block?

3000 Pa

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2000 Pa

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1000 Pa

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500 Pa

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Solution

The correct option is B 2000 Pa
The bottom area of the block, Area = $l \times b = 1.5 m \times 1 m = 1.5 m^{2}$ .
The weight of the block as a force, $F = w = m \times g = 300 \times 10 = 3000 N$ .
Pressure is given by, $P = \frac{F}{A} = \frac{3000}{1.5 m^{2}} = 2000$ Pascal.

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The given figure shows a block of mass 300 kg which is placed on a surface. If the length of the block ‘l’ is 1.5 m, breadth of the block ‘b’ is 1 m and height of the block ‘h’ is 0.5 m. What is the pressure at the bottom surface of the block?

The correct option is B 2000 PaThe bottom area of the block, Area = l×b=1.5m×1m=1.5m2. The weight of the block as a force, F=w=m×g=300×10=3000N. Pressure is given by, P=FA=30001.5m2=2000 Pascal.

The correct option is B 2000 Pa
The bottom area of the block, Area = $l \times b = 1.5 m \times 1 m = 1.5 m^{2}$ .
The weight of the block as a force, $F = w = m \times g = 300 \times 10 = 3000 N$ .
Pressure is given by, $P = \frac{F}{A} = \frac{3000}{1.5 m^{2}} = 2000$ Pascal.