Physicshard · Past Paper
Atmospheric pressure is 760 mm of Hg. What is this in Pascals? (Density of Hg = 13600 kg/m³, g = 9.8)
A101292 Pa
B101325 Pa
C100000 Pa
D76000 Pa
✓ Correct Answer: A — 101292 Pa
P = hdg = 0.76 * 13600 * 9.8 = 101292.8 Pa.
Share this question
More from Physics
- What is the term for the maximum weight a body can have in a fluid?
- What is the value of 'g' at a height equal to twice the radius of Earth from the center?
- The least distance of distinct vision for a normal human eye is:
- Which of the following does NOT affect the strength of an electromagnet?
- If a body is moving with a constant velocity of 10 m/s, how far will it travel in 1 minute?