152 questions and answers in this section

Natural Sciences » Physics

Explain why a ball bounces after hitting the ground?

Explain why a ball bounces after hitting the ground?

The material's elasticity is the first reason why a ball bounces after hitting the ground. When the ball hits the ground, it deforms under the...

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Explain why do objects float or sink in water?

Explain why do objects float or sink in water?

When an object is immersed in a liquid, two main forces act on it: the weight of the object and the Archimedes' buoyant force. The...

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Explain why a balloon deflates when it is pierced?

Explain why a balloon deflates when it is pierced?

When a balloon is inflated, the air inside exerts pressure on the walls of the balloon in all directions. This pressure is caused by the...

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Explain why a balloon sticks to the ceiling?

Explain why a balloon sticks to the ceiling?

The balloon is made from latex, an elastic and flexible material. Latex is extracted from the rubber tree, a tree native to South America. This...

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Explain why bread rises when baked?

Explain why bread rises when baked?

The fermentation of sourdough is a key process in bread making. When mixing flour with water, microorganisms present in the air and on the flour, such as...

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Explain why a mirror laterally reverses objects?

Explain why a mirror laterally reverses objects?

The reflection of light is governed by the law of reflection, which states that the angle of incidence is equal to the angle of reflection. In other...

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Explain why hot objects appear blurry through moving surfaces?

Explain why hot objects appear blurry through moving surfaces?

The thermal diffusion phenomenon occurs when heat emitted by a hot object spreads through a medium. When this heat passes through a heterogeneous or unstable...

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Explain why hot objects sometimes appear to shimmer?

Explain why hot objects sometimes appear to "shimmer"?

When an object is heated, the molecules it is composed of absorb thermal energy. This additional energy agitates the molecules, causing them to vibrate more...

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Explain why Leonardo da Vinci was so gifted in so many fields?

Explain why Leonardo da Vinci was so gifted in so many fields?

Leonardo da Vinci was raised in the small town of Vinci in Italy, where he had access to a quality education. Being the illegitimate son...

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Explain why time slows down in case of high gravity?

Explain why time slows down in case of high gravity?

The theory of special relativity, formulated by Albert Einstein in 1905, is based on two fundamental principles: the principle of relativity and the principle of...

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