Relative Velocity of a Probe
A rocket travels at a speed of relative to Earth. The rocket launches a probe in the same direction at a speed of relative to the rocket. What is the speed of the probe as measured by an observer on Earth?
A
0.5c
B
0.75c
C
0.9c
D
0.2c
Question Leaderboard
| Rank | |||||
|---|---|---|---|---|---|
| #1 | nikhilmahankali56 | 1 | 1 | 1m 40s | 0 |
| #2 | rakshyashrestha176 | 0 | 1 | 0m 00s | -10 |
| #3 | hamdikhalid36 | 0 | 2 | 0m 00s | -20 |
| #4 | chutajisan | 0 | 2 | 0m 00s | -20 |
| #5 | iwillidontthink123 | 0 | 1 | 0m 17s | -27 |
| #6 | swarakale3030 | 0 | 1 | 0m 27s | -37 |
| #7 | dxie26808 | 0 | 4 | 0m 00s | -40 |
| #8 | udzalking | 0 | 1 | 0m 33s | -43 |
| #9 | aibekn386 | 1 | 2 | 2m 51s | -81 |
| #10 | sakurachu037 | 0 | 1 | 1m 28s | -98 |
Items per page:
10
1 – 10 of 11
