Crop
A 24-25-tejeda - (CootsKPHY1_2)
007 10.0 points
Which of the following describe possible scenarios?
A) An object has zero instantaneous velocity and non-zero acceleration.
B) An object has negative acceleration and is speeding up.
C) An object has positive acceleration and constant velocity.
D) An object has positive velocity and zero acceleration.
E) An object has increasing positive position and negative velocity.
F) An object has decreasing positive position and negative acceleration.
1. A, D, E, and F only.
2. None are possible.
3. All are possible.
4. A, B, D, E, and F only.
5. A, C, D, and F only.
6. A, D, and F only.
7. A, B, D, and F only.
8. A, B, C, D, and F only.
9. D and F only.
10. B, C, and D only.
008 10.0 points
An object falls freely from rest on a planet where the acceleration due to gravity is 30 m/s².
After 5.7 s, what will be its speed?