Resistance against the orbit motion of Phobos

Velocity Speed.  

2138 m/s

Kinetic resistance factor (y-1)

2.54 * 10-11

Speed after 1 s. deceleration = 2138 m/s - 2.54 * 10-11

2137.999999999975 m/s

100 % Kinetic Energy:  (½ mv2)

1.08*1016 * 2138 / 2          

24683637600000000000000 J

Deceleration the first second   (½ mv2)

1.08*1016 * 2137.999999999975 m/s

24683637599999420000000 J

Difference

580000000 Joule

 

 

 

Resistance against the rotation of Mars

Rotation at the surface  

241 m/s

Estimated average mass speed

180 m/s

Kinetic resistance factor (y-1)

 2.00 * 10-13

Speed after 1 second = 180 m/s minus 2.00 * 10-13

179,9999999999998 m/s

100 % Kinetic Energy:   6.42 × 1023   ×  1802 / 2       

1,04004 * 1028 J

Deceleration the first second 

6.42*1023  * 179,999999999999822 2 / 2

1,04003999999999791992 * 1028 J

Difference - lost

2,08*1013Joule