# Locomotive

Locomotive pulled a train permanent load of 200 kN horizontally along the track of 5km. What work it done?

Result

W =  1000 MJ

#### Solution:

$W=200000 \cdot \ 5000/1000000=1000 \ \text{MJ}$

Our examples were largely sent or created by pupils and students themselves. Therefore, we would be pleased if you could send us any errors you found, spelling mistakes, or rephasing the example. Thank you!

Leave us a comment of this math problem and its solution (i.e. if it is still somewhat unclear...):

Be the first to comment!

Tips to related online calculators
Do you want to convert length units?

## Next similar math problems:

1. Volleyball
8 girls wants to play volleyball against boys. On the field at one time can be six players per team. How many initial teams of this girls may trainer to choose?
2. Theorem prove
We want to prove the sentence: If the natural number n is divisible by six, then n is divisible by three. From what assumption we started?
3. Average speed 4
Starting at home Tony traveled uphill to the store for 45 minutes at 8 miles per hour. he then traveled back home on the same path at a speed of 24 miles per hour. what is his average speed for the entire trip?
4. Newtonmeters
The driver loosened the nut on the car wheel with a wrench that held 20 cm from the axis of the bolt. He acted on the key with a force of 320N. At what moment did he act on the bolt?
5. First man
What is the likelihood of a random event where are five men and seven women first will leave the man?
6. Against each other
From two points A, B distant 23 km at the same time started two cars against each other at speeds 41 km/h and 65 km/h. How long does cars meet and what distance passes each of them?
7. Factory and divisions
The factory consists of three auxiliary divisions total 2,406 employees. The second division has 76 employees less than 1st division and 3rd division has 212 employees more than the 2nd. How many employees has each division?
8. Powers
Express the expression ? as the n-th power of the base 10.
9. Nineteenth member
Find the nineteenth member of the arithmetic sequence: a1=33 d=5 find a19
10. 6 terms
Find the first six terms of the sequence. a1 = 7, an = an-1 + 6
11. Functions f,g
Find g(1) if g(x) = 3x - x2 Find f(5) if f(x) = x + 1/2
12. One half
One half of ? is: ?
13. Percentage increase
Increase number 400 by 3.5%
14. Linear system
Solve a set of two equations of two unknowns: 1.5x+1.2y=0.6 0.8x-0.2y=2
15. Two equations
Solve equations (use adding and subtracting of linear equations): -4x+11y=5 6x-11y=-5
16. Trees
A certain species of tree grows an average of 0.5 cm per week. Write an equation for the sequence that represents the weekly height of this tree in centimeters if the measurements begin when the tree is 200 centimeters tall.
17. AP - simple
Determine the first nine elements of sequence if a10 = -1 and d = 4