Well i got 0.75MJ below is all my working, lucky guess worked
10000-->20000 = 1MJ
therefore double distance and half engery 20000--->40000 = 0.5MJ
and, 40000--->80000 = 0.25MJ
20000--->80000 = 0.50MJ + 0.25MJ = 0.75MJ
Can someone tell me what i got plz i think 13/15 5&7 wrong
1. C
2. B
3. D
4. B
5. C
6. A
7. C
8. A
9. B
10. A
11. A
12. C
13. D
14. C
15. A
i got 5/15 on my trial so hopefully better this time
Can someone tell me what i got plz
1. C
2. B
3. D
4. B
5. C
6. A
7. C
8. A
9. B
10. A
11. A
12. C
13. D
14. C
15. A
i got 5/15 on my trial so hopefully better this time