Explanation

Longitudinal waves are also called: Compressional waves, Pressure waves, Compression waves.

A longitudinal wave is a wave in which the particles of the medium vibrate in the same direction as the wave propagates.

Explanation

 The formula for acceleration is a = F/m,

Where

'a' is acceleration,

'F' is net force, 

'm' is mass.

Explanation

In physics, the smallest unit of matter is the atom.

It's the smallest unit of matter that can't be divided using any chemical means.

Atoms are made up of a nucleus surrounded by electrons.

Explanation

Ambiguous means مبہم

Unclear means مبہم

Uncertain means مبہم

Vague means مبہم

Antonym: Unambiguous means غیر مبہم

Explanation

Pakistan has three big sea ports named as Karachi Port, Muhammad Bin Qasim port, and Gwadar port.

Port of Muhammad Bin Qasim is the oldest port while the Karachi port is the busiest one.

Gwadar (Balochistan) is the biggest sea port of Pakistan.

AGM  5.2.23

Explanation

Lungs are part of the respiratory system,

a group of organs and tissues that work together to help you breathe.

The respiratory system's main job is to transport oxygen and remove extra carbon dioxide.

Explanation

• The title "Father of Physics" has not been given to a single scientist.
• Newton, Galileo and Einstein have all been called "Fathers of Modern Physics."
• Newton was called this because of his famous law of motion and gravitation,
• Galileo for his role in the scientific revolution and his contributions on observational astronomy.
• Sir Isaac Newton is often called the "Father of Modern Physics"
• Einstein for his groundbreaking theory of relativity
  

Explanation

The base form of the irregular verb "swim" is "swim".

It can be used in the present tense, future tense, and as an infinitive. For example, "I will swim" and "to swim

Swam: The past tense form

Swum: The past participle form

Swims: The third person present form

Swimming: The -ing form

Explanation

Temperature, pressure, and humidity can also have secondary effects on the speed of sound in a medium,

density and elasticity are the primary factors.

Explanation

The country with the most islands in South Asia is the Maldives.

The Maldives is an island nation located in the Indian Ocean, southwest of Sri Lanka and India.

It consists of 26 atolls, which are made up of more than 1,000 coral islands.