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Results tagged with newtonian-gravity
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user 261533
This tag is for questions regarding the Newtonian model of gravity in which the force between two objects is given by $~GMm/r^2~.$ It is a natural phenomenon by which all things with mass or energy – including planets, stars, galaxies, and even light – attract one another. On Earth, gravity gives weight to physical objects, and the Moon's gravity causes the ocean tides.
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Why is the answer marked 19.5? [closed]
A star S is being orbited by a planet P such that the planet rotates around itself once every 0.1 earth days. It is observed that P completes 196 rotations around itself by the time it completes 1 re …
- 152
2
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Accepted
If there is an upward normal net force when an elevator is going up, then shouldn't I be flo...
For understanding this, you have to specify the frame of reference. The person is floating up, as mentioned by Noah's comment.**
Ground Frame: Here, the elevator and the man move up with 'a' accelera …
- 152