Monday

April 21, 2014

April 21, 2014

Posted by **please help(:** on Wednesday, November 4, 2009 at 1:50pm.

1. pushing a box of math books weighing 600 newtons a distance of 20 meters

12000J

2. pulling a television weighing 400 newtons down a hallway of 35 meters

14000J

3. pushing a stalled truck weighing 7,500 newtons a distance of 0.4 meters

3000J

4. carrying several textbooks weighing 130 newtons, over the course of a semester, for 5,000 meters

650000J

i am quite confused... would it be 4,2,1,3 or is that wrong? and why?

- science -
**bobpursley**, Wednesday, November 4, 2009 at 1:57pmNone of these do work. Is the weight in the direction of the movement? Ans: No

all are wrong.

- science -
**please help(:**, Wednesday, November 4, 2009 at 2:00pmi did all those calculations...so are the calculations wrong or is there just no order period cause none do work?

**Related Questions**

science - Arrange the following from the most work to the least. For each ...

ipc - Arrange the following from the most work to the least. For each instance, ...

science - How much work will be necessary for the band members to move the new ...

chemistry - 1.)Calculate the number of moles in 3.50 x 10^21 atoms of silver. ...

Science - Consider the isothermal expansion of 4.50 mol of an ideal gas at 450 K...

Science - Please please help this is the second time I have posted this question...

Chemistry - Use Hess' Law to calculate the heat of the following equation. Show ...

math - 2. Simplify. Please be sure to show all of your work. -3(-9) – |-5 – 3 3...

Physics - A worker applies a constant force of magnitude F = 339 N on a crate in...

statistics- normal standard distribution - a set of data is normally distributed...