A record of travel along a straight path is as follows: 1. Start from rest with constant acceleration of 2.65 m/s2...
A record of travel along a straight path is as follows:
1. Start from rest with constant acceleration of 2.65 m/s2 for 18.0 s.
2. Maintain a constant velocity for the next 1.40 min.
3. Apply a constant negative acceleration of −9.24 m/s2 for 5.16 s.
2. Maintain a constant velocity for the next 1.40 min.
3. Apply a constant negative acceleration of −9.24 m/s2 for 5.16 s.
(a) What was the total displacement for the trip?
1[removed] [removed][removed] m
(b) What were the average speeds for legs 1, 2, and 3 of the trip, as well as for the complete trip?
1[removed] [removed][removed] m
(b) What were the average speeds for legs 1, 2, and 3 of the trip, as well as for the complete trip?
| leg 1 | 2[removed] [removed][removed] m/s |
| leg 2 | 3[removed] [removed][removed] m/s |
| leg 3 | 4[removed] [removed][removed] m/s |
| complete trip | 5[removed] [removed][removed] m/s |
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