An airplane is flying at a rate of 100km/h north. Inside of the airplane I throw a ball at a speed of 50km/h. What is the relative velocity?a) towards the front of the plane? b) towards the back of the plane?...
Is it possible for a plane to go round the world so fast the passengers get stuck to the ceiling?Could the wings provide a downward force to prevent the plane from off into space?...
Einstein was wrong about the speed of light?In special relativity, it is impossible to accelerate an object to the speed of light?What about the universe itself? Dark energy is causing it to expand faster than the speed of light?What about m...
If you were to fly a drone in the air in a stationary position for 24 hours, could the world make a full rotation underneath?This would assume that it did not hit any mountains or obstacles in the 24 hours. Also, could you then attach a came...
How do we know that the quantum world doesnt make sense?Maybe were not asking the right questions, or using a powerful enough microscope? It is what it is- not a maybe, a probability, or a 1/2 existence- otherwise it wouldnt be....
The idiot box and space time?Is a TV a space-time warp ? The space in a TV set is virtual (dimensionally not accessible). If you are 3 meters in front of a TV set the electromagnetic waves reach you after 0.01 microseconds. That is looking b...
Do you agree or disagree with what I think?I think yahoo answers is NOT a reliable site for factual answersI think this way because I highly doubt there are trained, educated or qualified doctors, lawyers, polticians, psyhcologist, and teach...