Instantaneous Power and Force Angle
Two forces of equal magnitude, Force A and Force B, act on two identical objects moving at the same speed. Force A is directed at 0° with respect to an object’s velocity, and Force B is directed at 60° with respect to the other object’s velocity. If the instantaneous power delivered by Force A is 100 W, what is the instantaneous power delivered by Force B?
A
0 W
B
50 W
C
100 W
D
86.6 W
Question Leaderboard
| Rank | |||||
|---|---|---|---|---|---|
| #1 | ndele646 | 3 | 4 | 0m 00s | 290 |
| #2 | chuckp.0920 | 2 | 4 | 0m 00s | 180 |
| #3 | jyhenry0828 | 2 | 2 | 1m 57s | 83 |
| #4 | jfraleigh544 | 1 | 1 | 0m 36s | 64 |
| #5 | maymonahassan25 | 1 | 1 | 1m 01s | 39 |
| #6 | kb.bernard49 | 1 | 1 | 1m 03s | 37 |
| #7 | emmaclaireokelley | 1 | 2 | 1m 05s | 25 |
| #8 | psak12 | 1 | 1 | 1m 30s | 10 |
| #9 | yashmanyarathi73 | 1 | 1 | 1m 58s | -18 |
| #10 | cheachaneyjacky | 1 | 3 | 1m 38s | -18 |
Items per page:
10
1 – 10 of 14