Question

what is the si unit of mars​

Answer 1

Answer:

On the 23rd Sep 1999 NASAs Mars climate Orbiter began its orbital insertion to study mars climate .As a result the space craft entered orbit at a lower altitude than it should have,and burned up!

Answer 2

$\huge\colorbox{plum}{Answer}$

The kilogram, symbol kg, is the SI unit of mass. It is defined by taking the fixed numerical value of the Planck constant h to be 6.626 070 15 x 10–34 when expressed in the unit J s, which is equal to kg m2 s–1, where the metre and the second are defined in terms of c and Cs.