Subject :IMO Class : Class 8
Weight of moon is (7.346 × 1022 ) kg and weight of Earth is (5.9724 × 1024 7 kg. What is the total weight of both in standard form?
A 6.04 × 1024 kg
B 7.08 × 1022 kg
C 5.98 × 1024 kg
D 6.44 × 1024 kg
What is that weird 7?
Ans 1:
Class : Class 8
it helped me
Ans 2: (Master Answer)
Class : Class 1
(A): Weight of moon = (7.346 ×1022) kg
Weight of Earth = (5.9724 × 1024) kg
Total weight = 7.346 × 1022 + 5.9724 × 1024
= 0.07346 × 1024 + 5.9724 × 1024
= (0.07346 + 5.9724) × 1024
= 6.04586 × 1024 kg