Which of the following is false regarding supersonic speed? Question 10 options:

When an object reaches supersonic speed a sonic boom will occur.

When an object reaches supersonic speed it is moving faster than the speed of light.

When an object has reaches supersonic speed it breaks the sound barrier.

When an object supersonic speed it is moving faster than 343 meters/second.

the answer is C

Explanation:

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intermolecular forces are the forces between molecules or particles.

there are two kinds of van der waals forces: weak london dispersion forces and stronger dipole-dipole forces.

in molecule of water there are dipole-dipole forces between negatively charged oxygen from one molecule of water and positively charger hydrogen of another molecule of water.

hydrogen bond is an electrostatic attraction between two polar groups that occurs when a hydrogen atom (h), covalently bound to a highly electronegative atom such as flourine (f), oxygen (o) and nitrogen (n) atoms.