- #1
AHashemi
- 25
- 0
1. a man drives from a to b with car and speed of 20 km/h and returns from b to a immediately with speed of 30 km/h. what's the average speed and average velocity?
2. V=at+Vi etc
3. I think avg. speed will be 25 km/h and avg. velocity is -10 km/h.
Is that right?
thanks :)
2. V=at+Vi etc
3. I think avg. speed will be 25 km/h and avg. velocity is -10 km/h.
Is that right?
thanks :)