Questions

Budapest is the capital of Hungary

World Population day is an annual event, observed on July 11 every year, which seeks to raise awareness of global population issues. 

Hydroelectricity is electricity produced from hydropower i.e, water.

Parabola, because when the coin is dropped at a particular point, it has the same velocity as the running train. So by Newton's first law, it continues its motion horizontally with that velocity. But then, it is also pulled down by earth's gravity continuously. In this situation its horizontal motion gives way to the parabolic motion until it reaches the ground.

To display current date and time in MS Excel, we use Now() method. 

The absence of a landmass within these latitudes in the southern hemisphere eliminate friction and lends force to these winds and hence derives the name