oldprof

[匿名]

回覆: 2

2016-07-08 6:28 pm

Al + MnO2 --> Al2 O3+ Mn Balance this euation?

[匿名]

回覆: 6

2016-07-08 5:06 pm

Who is going to be the big man for the warriors next season?

[匿名]

回覆: 30

2016-06-25 5:06 pm

how many meters in 60ft?

[匿名]

回覆: 6

2016-06-20 4:05 am

Best city for Summer in the USA.?

[匿名]

回覆: 3

2016-05-27 8:58 pm

How much would you charge for these following services?

[匿名]

回覆: 4

2016-05-27 5:11 pm

How do I stop having panic attacks when I see my crush?

[匿名]

回覆: 50

2016-05-21 4:18 am

What is the easiest language to learn?

[匿名]

回覆: 24

2016-04-28 4:43 pm

What is fire?

[匿名]

回覆: 3

2016-04-25 7:25 pm

Since no one here has ever traveled at the speed of light, How can we say for certain if it is possible or not?

[匿名]

回覆: 3

2016-04-22 5:31 pm

What is the approximate ratio of the mass of an electron to that of a proton?

[匿名]

回覆: 3

2016-02-15 8:30 pm

What occurs when waves overlap??

[匿名]

回覆: 2

2016-04-15 5:22 pm

Physics help ~~?

[匿名]

回覆: 1

2016-04-13 9:50 pm

how to calculate terminal velocity?

[匿名]

回覆: 3

2016-04-09 4:13 am

Physics question. Please answer using physics and math?

[匿名]

回覆: 1

2016-03-28 7:31 pm

Is any fusion fuel aneutronic?

[匿名]

回覆: 1

2016-02-20 6:35 pm

Consider a central force F(arrow on top) = F(r)r(with hat on top). Some of the most common forces are central forces,?

[匿名]

回覆: 2

2016-02-10 6:02 pm

Physics question?

[匿名]

回覆: 3

2016-02-03 11:30 pm

What can you do with a Physics degree?

[匿名]

回覆: 15

2016-01-16 5:19 am

if a car is propelled at the speed of light through the darkness of space and the headlights are turned on, what happens?

[匿名]

回覆: 2

2015-12-16 6:01 pm

Line of best fit for a Parabola?

[匿名]

回覆: 1

2015-12-02 5:20 pm

two forces F1 and F2 acting on an object find the resultant force on the object and direction of the resultant force F1=60N and F2= 90n?

[匿名]

回覆: 30

2015-10-18 8:56 pm

Who created physics and all the laws?

[匿名]

回覆: 3

2015-10-06 5:53 pm

How to work out momentum after a dog jumps onto a skateboard?

[匿名]

回覆: 4

2015-09-25 6:24 pm

How do I find gravity based on free fall?

[匿名]

回覆: 2

2015-09-22 5:42 pm

A woman stands on a bathroom scale in a motionless elevator. When the elevator begins to move, the scale briefly reads only 0.77 of her?

[匿名]

回覆: 3

2015-09-06 5:39 pm

A person jogs eight complete laps around a 400-m track in a total time of 15.5 min . A. Calculate the average speed, in m/s.?

[匿名]

回覆: 1

2015-07-16 6:21 am

How could a charged cylinder have linear charge density?

[匿名]

回覆: 2

2015-06-30 7:23 am

if the size of nucleus (1x10^-15m) is scaled upto the tip of a sharp pin (1x10^-5m) what roughly is the size of the atom.?

[匿名]

回覆: 3

2015-06-17 8:05 pm

Science Question?

[匿名]

回覆: 3

2015-05-16 6:07 am

How can we observe / prove the existence of things smaller than the smallest observable object to the electron microscope?

[匿名]

回覆: 3

2015-02-22 3:43 pm

Two spaceships are moving at relativistic speeds. Due to time dilation the "current time" on one ship is several decades behind the?

[匿名]

回覆: 5

2014-11-26 4:49 pm

was air pressure ever higher than 1 atm in ancient time?

[匿名]

回覆: 1

2014-10-08 6:16 pm

Physics 101: box/friction, someone please help. This is the one problem I can't complete. I figured out our first x, what is Vf?

[匿名]

回覆: 3

2014-10-01 4:25 pm

Physics 101, Okay, Im not sure what Im doing wrong. Im using fy, 35cos(45) fx, 35sin(43) Not too sure how to find F. help?

[匿名]

回覆: 1

2014-07-05 7:05 pm

when an ocean wave hits the shore why can you feel it in your feet?

[匿名]

回覆: 2

2014-06-07 10:46 am

Why some things bounce and some things doesn't?

[匿名]

回覆: 1

2013-08-11 4:53 am

If someone could freeze time and everything around them but they could still move..........?

[匿名]

回覆: 5

2013-07-01 7:45 am

Do you think Time Travel is possible?

[匿名]

回覆: 5

2013-06-22 7:34 am

What energy does an object if it is not moving?

[匿名]

回覆: 4

2012-05-24 10:44 am

Physics ( Equations of motion ) question?

[匿名]

回覆: 6

2010-06-10 9:26 pm

How many dimensions are there?

Ric2008

回覆: 1

2010-05-20 7:11 am

physics - Universal Gravitation?

[匿名]

回覆: 3

2009-10-21 5:40 pm

Physics Question... Of sorts?

[匿名]

回覆: 2

2008-04-02 7:17 pm

Physics Problem: Orbital Period of Vulcan?

[匿名]

回覆: 3

2007-11-20 6:52 pm

Difference between directly proportional positive correlation?

[匿名]

回覆: 9

2007-10-02 6:53 pm

If a car goes the speed of light and turns its headlights on what happens?

[匿名]

回覆: 17416

2007-03-21 8:37 pm

How can we engage more people in the democratic process?

[匿名]

回覆: 6

2007-02-24 2:29 am

Which part of China is good for inexpensive & good shopping?

[匿名]

回覆: 10

2006-09-29 6:22 pm

What advice would you give a person who is beginning to apply for a first job.?