Answer:
it is correct
Step-by-step explanation:
2000 N
The resistance force acting is 1N per ton.
Tension in the coupling between engine and the wagon is 2000N.
Given:
Speed

1-hour= 60 minutes
1-minutes=60 second
So
1-hour= 3600 second
Converting the given time into seconds:
Time= 6 minutes and 30 second

When 3600 seconds covers=9.2 miles
Then equation:

390 seconds covers:
Let

Convert the traveling value into yards:

Therefore, total traveling yards are"1754.072".
Learn more:
brainly.com/question/20282942
Answer:
Angle SRT is equal to 79 degrees
Step-by-step explanation:
The reason this is so is because for every single triangle all the angles must add up to 180 degrees. So take 180 minus angle T, and then minus angle S and you get 79.
AB and CD do not intersect.
HOPE it helps!!!!!!