Physics
25:00
Course
IOM
Mode
hard
Answered
0/20
Local
20
Curated
0
easy 0
medium 0
hard 20
Question 1 of 20
hard
A 21 kg object is 15 m above the ground and moving at 3 m/s. Taking g = 9.8 m/s^2, what is its total mechanical energy?
A
1590.75 J
B
3181.5 J
C
4772.25 J
D
3188.5 J