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Vesko

एक ट्रेन का बारे डिस्टेंस ऑफ 42 किलोमीटर इन 36 मिनट हाउ मच डिस्टेंस टू सीट कवर इन टू​

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Pressure, in the physical sciences, the perpendicular force per unit area, or the stress at a point within a confined fluid. ... In SI units, pressure is measured in pascals; one pascal equals one newton per square metre. Atmospheric pressure is close to 100,000 pascals.

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Giada
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