headermask image

Newbie belajar online bisnis

category archive listing Category Archives: Physics

How fast is our solar system travelling away from the centre of the Universe? Is this known?

December 5, 2008 – 9:25 am

18MarkAttack asked: Also, if the universe is expanding, then the speed of light must be different relative to different parts of the Universe, does this make sense?
(Because if we’re already travelling at a a high velocity, then light must appear to travel at a lower speed here than it does at the centre of the [...]

By imhar | Comments (2)

Can one experience the physiological effect of travelling at the speed of light with some type of simulation?

November 28, 2008 – 3:52 am

Brian C asked: It has been said that as a person travels faster or more near the speed of light from an idle position they age slower. My question is that it is not th speed at which one travels but moreso the effect that speed has on the brain of the person. [...]

By imhar | Comments (3)

How do you find your target when time travelling?

November 27, 2008 – 2:34 pm

Pogo Possum asked: The earth is travelling thru space around the sun. The sun is travelling thru the galaxy. The galaxy is travelling thru the universe. If I want to time travel back 100 years to my grandfathers home on earth, where would that home be relative to where it is now?Tour guide

By imhar | Comments (2)

How fast will I be travelling after 10 seconds if I start from standstill and accelerate at a rate of 1m.s-2?

November 16, 2008 – 11:32 pm

]sara[ asked: Calculate the velocity of an object at any time given its acceleration.
How fast will I be travelling after 10 seconds if I start from standstill and accelerate at a rate of 1m.s-2?
Please explain in detail so I can understand easily.
The most explanatory and correct answer will get 10 points.
Thanks.Tour guide

By imhar | Comments (5)