Andre walked his dog a distance of 75 meters to the east. The walk took 30 seconds. What was their velocity?
A. 2.5 m/s east
B. 0.4 m/s east
C. 0.4 m/s
D. 2.5 m/s

1 a

2 b

3 b

4 d

5 d

6 d

explanation:

energy can be converted from one form to another, but it cannot be created or destroyed in ordinary chemical or physical means. do not understand what you are asking but hope this

if the person is shown to have +90n, then ans is -10n.

if the person is shown to have -90n, then ans is +10n.