Average Power and Work-Energy
Two identical cars, A and B, accelerate from rest to the same final speed. Car A reaches this speed in half the time required by Car B. What is the ratio of the average power output of Car A to that of Car B?
A
4:1
B
2:1
C
1:2
D
1:1
Question Leaderboard
| Rank | |||||
|---|---|---|---|---|---|
| #1 | dxie26808 | 3 | 3 | 0m 29s | 271 |
| #2 | jchenlisg | 2 | 2 | 0m 00s | 200 |
| #3 | shakthi.durai11 | 1 | 1 | 0m 00s | 100 |
| #4 | chuckp.0920 | 1 | 1 | 0m 00s | 100 |
| #5 | kuzeysah | 1 | 1 | 0m 17s | 83 |
| #6 | lnguyen27 | 0 | 1 | 0m 00s | -10 |
| #7 | 1026271167 | 2 | 3 | 2h 05m | -7,342 |
Items per page:
10
1 – 7 of 7