What was one reason why the Seventeenth Amendment passed? A. The amendment lessened the power of political machines.
B. The amendment eliminated all political corruption.
C.The amendment gave senators more power in office.
D. The amendment gave each state more senators.

A. The amendment lessened the power of political machines.

Explanation:

The one important and major reason why the seventeenth amendment was passed was because it actually reduced the power of political machinery. This amendment was proposed by the United States Congress in the year 1912 and passed in the year 1913.

0.2 km/m east

Explanation:

The magnitude of Walt's velocity is given by:

where

s is Walt's displacement

t is the time taken

In this problem, Walt's displacement is s=5 km, while the time taken is t=25 m, so the velocity is

and the direction is east, since Walt is running eastwards.