The energy E possessed by an object of mass m kg travelling at a height h m with a velocity v m/s is given by
a) Express v in terms of the other letters.
b) If the energy of a 20 kg mass at a height of 15m is 4 900 joules and g = 9.8, how fast is the mass moving?
Please help

i am currently in the exact same situation rn. algebra2/adv algebra is killing

step-by-step explanation:

answer

106 emergencies

step-by-step explanation:

6. 104

7. 52/37

8. 2704

9. 140608

10. -52

11. |52|=52

12. 1/52

13. 156

14. 26

15. 40

16. 37

17. -364

18. 53 1/3

19. 50.96

20. 43 2/3

21. 78

22. 50.75

23. 47.63

24. 163.28

25. 10400

26. 338

27. 208

28. 2704 square inches

29. 312 square meters

30. don't know what its asking, tell me so i can tell you

31. 8490.56

32. 52 degrees would be an acute angle

33. 128 degrees

34. 20.8

35. 39

36. 208