Multiple Choice Problems

4. A drone is undergoing a constant acceleration of 2m/s^2 due east. Its velocity is 22 m/s due east aat 11:00:00. What will its velocity be 5.0 seconds later?

a. 22 m/s east

b. 17 m/s east

c. 12 m/s east

d. 32 m/s east

e. 27 m/s east

f. 10 m/s east

5. A drone is undergoing a costant acceleration of 2 m/s^2 due west. Its velocity is 22 m/s due east at 11:00:00. What will its velocity be 5.0 seconds later?

a. 12 m/s west

b. 17 m/s east

c. 12 m/s east

d. 32 m/s east

e. 27 m/s east

f. 10 m/s west

10. A runner runs around a circular track in 44.0 seconds. If the circular track is 220 meters in circumference, the mean speed of the runner is

a. 5.0 m/s

b. 0.2 m/s

c. 44 m/s

d. 220 m/s

12. Which statement describes an object slowing down?

a. Velocity= 4 m/s due north and acceleration 1 m/s^2 due north

b. Velocity= 20 m/s due south and acceleration 0.5 m/s^2 due north

c. Velocity= 0 m/s and accleration 0.5 m/s^2 due north

d. choices a and b

e. choices a and c

f. choices b and c

g. choices a, b, and c

h. no correct choice

15. Which statement is correct?

a. Objects moving at a constant, non-zero acceleration will have a constant velocity as long as the direction does not change.

b. An object moving at a constant zero acceleration may have a constant velocity.

c. An object moving at a constant , non-zero velocity may have a non-zero acceleration.

d. choices a and b

e. choices a and c

f. choices b and c

g. choices a, b, and c

19. An object has a displacement of 1.0 m/s due south of point X at a time= 1.0 s, it has a displacement of 1.5 m due south of point X at time= 2 s and it it has a displacement of 2.5 m/s due south of point X at time= 3s. Please compute its acceleration.

Still stressed from student homework?
Get quality assistance from academic writers!