Question

Define penumbra in easy words.​

Answer 1

Answer:

the patrically shaded outer region of the shaded cast by an opaque object

Answer 2

Answer:

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gravity, also called gravitation, in mechanics, the universal force of attraction acting between all matter. ... On Earth all bodies have a weight, or downward force of gravity, proportional to their mass, which Earth's mass exerts on them. Gravity is measured by the acceleration that it gives to freely falling objects.

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