The elephant weighs 20-000 N stands on one foot of area 1000 cm 2 - How much pressure would it exert on the ground-A- 2-00-000 N - m 2B- 2 N - m 2C- 200 N - m 2D- 20000 N - m 2

The correct option is A 2,00,000 N/m2. Force applied by elephant F = 20,000 N, area A = 1000 cm2 = 1000/100×100m2 = 0.1 m2 The pressure is given by Pressure ...

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Standard IX

Physics

Pressure

The elephant ...

Question

The elephant weighs 20,000 N stands on one foot of area 1000 cm². How much pressure would it exert on the ground?

2,00,000 N/m².

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20000 N/m².

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200 N/m².

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2 N/m².

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Solution

The correct option is A
2,00,000 N/m².

Force applied by elephant F = 20,000 N, area A = 1000 cm² = 1000/100×100m²= 0.1 m²

The pressure is given by

Pressure P = F/A

= 20,000N/0.1m2

= 2,00,000 N/m².

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The elephant weighs 20,000 N stands on one foot of area 1000 cm2. How much pressure would it exert on the ground?

The correct option is A 2,00,000 N/m2. Force applied by elephant F = 20,000 N, area A = 1000 cm2 = 1000/100×100m2 = 0.1 m2 The pressure is given by Pressure P = F/A = 20,000N/0.1m2 = 2,00,000 N/m2.

The elephant weighs 20,000 N stands on one foot of area 1000 cm². How much pressure would it exert on the ground?

The correct option is A
2,00,000 N/m².

Force applied by elephant F = 20,000 N, area A = 1000 cm² = 1000/100×100m²= 0.1 m²

The pressure is given by

Pressure P = F/A

= 20,000N/0.1m2

= 2,00,000 N/m².