User Portlet
| Discussions |
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| Calculate the average speed of a complete round trip in which the outgoing 230km is covered at 90km/h , followed by a 1.0-h lunch break, and the return 230km is covered at 61km/h . |
| How can I find acceleration if it is assumed constant? For example: a car slows down from 29m/s to rest in a distance of 71m. |