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I'm gonna try and relax, but I'm not sure if my school is gonna give me assignments.

Michael Phelphs has just gained his 8th gold medal, Good on him. Sad for Australia, who got Silver. :mad1:

Re: centripedal force thanks man, you help me out a lot. :o

I don't know:cold:

What are your ranks so far?

centripedal force does: F= mv^2 / r If yes, can you derive it?

Gravitational Field 1) What is gravitational field? 2) What is the gravitational field of the Earth?

Who are the table tennis pro's?

He has grabbed the 7th Gold Medal :jaw: 1) The slo-mo replay showed the Serbian's hand touching the wall first is this the case or did Michael touch first? 2) Do you think he can get his 8th gold medal?

Re: Distance, mass and gravity formula(e)? What does the G and g represent?

mass, radius and velocity formula(e)? What formulae are there that have -mass -radius -velocity Thanks for the help! :D

Distance, mass and gravity formula(e)? What is the relationship between distance, mass and gravitational field? What are the different formulas (1 or more that incorporate) that have: -distance -mass -gravitational field

Questions 1) In which way does the moon orbit the Earth? (circular,etc...) 2) Does the moon's orbit cause any problems to the Earth? (waves, etc...) 3) Does the Earth's mass affect the moon? or vice versa? thanks for the help! :D

UNI Course? What Uni course do you want to do?

Is Michael Phelps (USA) the Greatest Olympian ever? :angry: Im not too sure since he only does the swimming event.

Re: What UAI are you aiming for? I want to get at least 90 for my UAI and hopefully get into a good university.

Chemistry-Water Module Is there any really good sites that will provide information about the water module in chemistry? :confused:

The 4th module for Physics is The Cosmic Engine Is there any websites that will provide information about this module? :uhoh:

Favourite Subject? What is your favourite subject? Personally mine is Physics :lol:

What is the hardest subject in year 11?