# Yahoo Web Search

...require. total mechanical energy = ½mv² - GmM/r Ignoring the rotation of the Earth , the TME at launch would be TME = 6.674e−11N·m²/kg²...

1 Answers · Science & Mathematics · 11/08/2020

2. ### If God caused the Sun to "stand still" for Israel, doesn't that mean the Earth stopped rotating?

Better yet, it didn't happen, and that is a fictional account.

31 Answers · Society & Culture · 18/12/2018

3. ### If humanity were to send two interstellar craft, one with the spin of the galaxy and the other against the spin would one get there faster?

...a problem. From the point of view of an outside observer, (outside the galaxy) both of the stars and the earth are all moving in the same direction at the same speed. From the ...

8 Answers · Science & Mathematics · 17/08/2018

4. ### Is there any discrepancies in the following diagram of earth around the sun?

...less than 1 degree per day in it’s orbit. So, the Earth must rotate about 361 degrees for a solar day to occur; at it’s rate of rotation ; that extra degree takes the 4 extra minutes...

2 Answers · Science & Mathematics · 22/01/2018

(a) KE = ½Iω² = ½(2/5)mr²ω² KE = (1/5) * 1.31e22kg * (1.18e6m)² * (2π rad / 153*3600s)² KE = 1.187e24 J (b) KE = ½mv² = ½m(ωR)² KE = ...

1 Answers · Science & Mathematics · 07/11/2017

6. ### Physics Help please :)?

...correct, but your math was off. Simply solve the equation 2/5 X = 1/2 (MR²...it) X = 5/4 KE increases by a factor of 5/4 going from a sphere to a disk Choice...

2 Answers · Science & Mathematics · 01/11/2017

7. ### Colonizing Mercury?

...especially Imperial Earth . In David...s Sundiver (1980), the characters spend most of the time in Mercury...pace with the planet's rotation so that the Sun never...

5 Answers · Science & Mathematics · 10/09/2017

8. ### Is there less gravity at the north pole?

... gravitational attraction at the North Pole. Due to the rotation of the Earth , objects at the equator weigh slightly less. There is no rotational ...

7 Answers · Science & Mathematics · 25/07/2017

9. ### Is an airplane-like space battle as seen in Star Wars really possible?

...enormous speed and at a fixed distance from the Earth 's center, essentially "orbiting"...walk in one direction or another, we don't change the direction of our rotation , just give ourselves a little push one way...

5 Answers · Games & Recreation · 20/06/2017

10. ### can the earth travel back in time to the single omega point erasing all history and future events?

... of the earth , not an actual entity. We measure days by the rotation of the earth and we measure years by the revolution of the earth around the sun. There...

2 Answers · Society & Culture · 28/02/2017