Question

what is gravity?what is one solar day?
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Answer 1

Answer:

Gravity :

the force that attracts a body towards the centre of the earth, or towards any other physical body having mass.

Solar day

A solar day is the time it takes for the Earth to rotate about its axis so that the Sun appears in the same position in the sky.

or

It is the time between successive meridian transits of the sun at a particular place.