A moon orbits a planet because of the gravitational force, Ask an Expert

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Q1. A moon orbits a planet because of the gravitational force between them. Similarly, each body also experiences a tidal force due to gravity. Consider how the magnitude of the tidal force changes as distance between a planet and moon varies.

Rank the scenarios from weakest to strongest tidal force exerted on a moon through a planet.

Q2. A worker is to paint the walls of a square room 8ft high and 12ft along each side. What surface area in square meters should she cover?

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Category:- Physics
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