Why would adding oil to the moving parts of a machine increase its efficiency?

Both car A and car B leave school at the same time, traveling in the same direction. Car A travels at a constant speed of 74 km/h, while car be travels at a constant speed of 92 km/h. How far is car A from school 2.

Two people timed an object with a stop watch. They each got a slightly different result how could this be?

A 10 kilogram mass is lifted to a height of 2 meters what is its potential energy at that height

How is science used by a pharmcist

How do scientists use creativity in their careers? A Devising a hypotheses involves creating new explanations for phenomena. B The most important part of an experiment is how colorfully the data is displayed.

You have a neutral balloon. What is its charge after 12000 electrons have been removed from it? The elemental charge is 1.6 * 10-19 C. Answer in units of µC.

Which formula can be used to find the x-component of the resultant vector?

How could the action force of a canoe moving through water be increased

Why does the value of your bond decrease when interest rates increase?

Your're sailing a boat from spain west to florida. which winds would you use?