Explanation

• Normative ethics deals with what is right and wrong and is also known as moral theory.
• It establishes principles and standards for determining morally correct behavior.
• It answers the question: "What ought a person to do?"

Last verified on 21-07-2026

Explanation

• Author: William Shakespeare
• Written: Between 1591–1596
• Estimated Year: 1595
• Genre: Tragedy
• Language: English

Last verified on 09-07-2026

Explanation

• Happy means خوش
• Lucky means خوش قسمت

Last verified on 10-06-2026

Explanation

Explanation

The Doppler effect is applicable to all types of waves, including sound waves, light waves, and even water waves.

It describes the change in frequency or wavelength of a wave when there is relative motion between the wave source and the observer.

Explanation

Heat of reaction refers to the amount of heat released or absorbed during a chemical reaction.

If heat is released, the reaction is exothermic; if absorbed, it's endothermic.

Explanation

According to Newton's second law, 

F=ma, a constant non-zero force results in uniform acceleration of the mass.

Explanation

The time rate of change of magnetic flux has the same dimensions as that of potential difference (or electromotive force - EMF). 

Explanation

Explanation

The range of a projectile is the same for two complementary launch angles (i.e., they add up to 90°).

For example, a projectile launched at 30° and 60° will have the same range.