Here are some physics question i encounter in a book for physics olympiad. I couldn't work them out.
Questions:
1)
A particle moves along a straight line ABC with B
being the midpoint between A and C. The acceleration
of the particle from A to B is constant at a1, while
its...
Hi everyone,
i'm looking for some some practice questions for the OAPT contest...it really doesn't matter which contest it is, just some Gr. 11 contest questions, like the SIN one...thanks
Physic problem... springs
A 700g block is released from rest at height Ho(initial) above a vertical spring with spring constant k=400 N/m and negligible mass. The block sticks to the spring and momentarily stops after compressing the spring 19.0 cm.
How much work is done
A) by the block on...
URGENT PHYSIC PROBLEM+Thermodynamic Experts ONLY
go to http://www.xmission.com/~dmcguire/IBPhysics/Units/ThermalPhysics/ThermalPhysicsPracticeTest2004.pdf
solve problem number 28.
is the answer b or c?
argument for b: b is the point of the highest pressure, and lowest volume in the...
I have this homework problem that I really need help on. Thank you for your time
Train A is traveling down a long straight track at a speed of 30m/s. The train A is 0.40km long and the last car at the very end of the train has a cannon mounted on it. Neglect the height of the cannon with...
hi everyone
please check if i was wrong. And I don't know how to find dx and dx and its magnitude, anyone have any idea? thanks
here the question http://viethost4u.com/toan/physic1.GIF
and here is my answer http://viethost4u.com/toan/answer.GIF
Hi!
Just wanted to get some help from all you wonderful guys!
Can anybody help me with providing a link to a website that has all weird and wonderful formula to work out stuff - you know the kind - with more greek letters than you would find in a greek book and all those other wonderful...
When reading advanced physics articles, I frequently find terminology that is inconsistent with basic physics definitions. For example: "pure energy". I have no idea what that expression means. I have read much about space-time, the arrow or time, etc, but no definition of "time". Where...
I need to know where to start, any good books to help out I'm taking a self study course. I have some study guide from Army education center. I am waiting for video course show up.
How long would it take for an object dropped from the Leaning Tower
of Pisa height 54.6 meters to hit the...
Good morning ;
i'm an italian electronic technician , and i have spent many years studing various phenomenon of mistic and spirituality ... after years of study i have managed it , i have measured something and have the technical proof of my theory ... angels and demons exsist (don't think I'm...