Work and Potential Energy in a Conservative Field
A 2.0 kg object is moved from position A to position B within a conservative force field. If the work done on the object by the field is -15 J, what is the change in the potential energy of the object-field system?
A
-15 J
B
+15 J
C
+30 J
D
0 J
Question Leaderboard
| Rank | |||||
|---|---|---|---|---|---|
| #1 | ndele646 | 3 | 3 | 0m 00s | 300 |
| #2 | chuckp.0920 | 3 | 4 | 0m 00s | 290 |
| #3 | jchenlisg | 2 | 2 | 0m 00s | 200 |
| #4 | cheachaneyjacky | 2 | 3 | 1m 41s | 89 |
| #5 | emmaclaireokelley | 2 | 4 | 1m 45s | 75 |
| #6 | yashmanyarathi73 | 1 | 1 | 1m 05s | 35 |
| #7 | maymonahassan25 | 1 | 1 | 1m 07s | 33 |
| #8 | Michelle.Gong27 | 1 | 1 | 1m 59s | -19 |
| #9 | dxie26808 | 0 | 2 | 0m 00s | -20 |
| #10 | jfraleigh544 | 1 | 1 | 3m 08s | -88 |
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