Question

Mass of the Uranus is 8.68 x 1025 kg and mass of Earth is 5.97 x 1024 kg. What is
the total mass?
(a) 2.71 x 1025
(6) 92.77 x 1025
(c) 14.65 x 1024
(d) 92.77 x 1024 kg​

Answer 1

Step-by-step explanation:

Mass of Earth = =5.97×10

24

Kg

Mass of the moon =7.35×10

22

Kg

Difference of their masses =5.97×10

24

−7.35×10

22

=(5.97×10

2

−7.35)10

22

=(5.97−7.35)×10

22

=589.65×10

22

=589.65×10

24

Kg

=5.89×10

24

Kg