It doesn't seem like such a difficult question, but it always brings up great discussions. If you drop a heavy object and a low mass object from the same height at the same time, which will hit the ...

There are various methods to measure acceleration due to gravity. At Higher level all rely on one of the equations of motion. The measurements required will depend on the equation used. Watch this ...

The simultaneous drop of two dissimilar masses is one of the oldest experimental results. But as Jon Cartwright reports, new techniques may show that not everything falls the same way In sync.