Answer Posted / sanju

We do not feel the enormous weight of the atmosphere above
our heads, because the pressure is same on all the sides.

Explain application of optical fibers and sensors?

1034

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What is sound velocity?

1122

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Explain what is a newton meter?

991

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How do you find your body volume using a tape measure?

953

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Which way do twin screw props on a boat rotate when propelling the boat forward?

920

---

Advantage of fixed pulley?

906

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-100 mmWC means how much kg/cm2

1718

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why the ammeter and voltmeter has a circle representation

1958

---

What is dispension of light?

1062

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Why is mercury used in thermometers rather than water?

1047

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All elements with an atomic number greater than what number are unstable?

1062

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Suppose a car is traveling at 72kmph, and if that car slows down to 60kmph it takes an extra 1 hour to cover that same distance. At 72kmph, how long did it take forthe car to cover that distance?

1063

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sound frequencies below 16 hertz are usually referred to by scientists as:

986

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What is the transparent?

1053

---

What are the branches of physics?

1233

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