Questions

It is to overcome this opposite frictional force , that  we have to apply the needed force to make the body move

The upper house of the parliament is the Rajya Sabha and is a permanent body.

Higher Quality Scores typically result in lower costs and better ad positions. Quality Score is Google's rating of the quality and relevance of both your keywords and PPC ads. It is used to determine your cost per click (CPC) and multiplied by your maximum bid to determine your ad rank in the ad auction process.

All the three statements lead to either increase in demand of goods and services or decrease in the supply. This leads to increase in general level of prices.

For undo the action or last action [Ctrl + Z] is used.