oldprof

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

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

how many meters in 60ft?

Best city for Summer in the USA.?

How much would you charge for these following services?

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

What is the easiest language to learn?

What is fire?

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

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

What occurs when waves overlap??

Physics help ~~?

how to calculate terminal velocity?

Physics question. Please answer using physics and math?

Is any fusion fuel aneutronic?

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

Physics question?

What can you do with a Physics degree?

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

Line of best fit for a Parabola?

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?

Who created physics and all the laws?

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

How do I find gravity based on free fall?

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?

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.?

How could a charged cylinder have linear charge density?

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.?

Science Question?

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

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

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

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?

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?

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

Why some things bounce and some things doesn't?

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

Do you think Time Travel is possible?

What energy does an object if it is not moving?

Physics ( Equations of motion ) question?

How many dimensions are there?

physics - Universal Gravitation?

Physics Question... Of sorts?

Physics Problem: Orbital Period of Vulcan?

Difference between directly proportional positive correlation?

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

How can we engage more people in the democratic process?

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

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