Which one is easy to hold in hand,a glass sheet or a cardboard? give reason

Physics

1 answer:

yanalaym [24]3 years ago

4 0

Answer:

(d) Force of friction acts in solids, liquids and gases and opposes the motion with respect to each other.

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Because light travels in a straight line and casts a shadow, Isaac Newton hypothesized that light is. B. a stream of particles.C

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Answer: B. a stream of particles

The light is said to travel in a straight line and casts a shadow therefore, Isaac Newton formulated a hypothesis stating that lights is a stream of particles. This theory is later called the Corpuscular theory of light.

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A) After the Space Age ended, many people moved to other states and the economy began to decline.

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After Apollo, in the late 70's, there was a similar decline of economic activities as workers were laid off and where finding it hard to sell off their properties as the real estate prices where low.

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The ability to do work is called energy.

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Light and sound waves both share what characteristic?

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Part 2. light was composed of particles or waves, a wave-particle dual nature soon was found to be characteristic of electrons as well. The evidence for the description of light as waves was well established at the turn of the century when the photoelectric effect introduced firm evidence of a particle nature as well. basically when light hits a metal object . :)

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