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

How can you pull a rope with equal but opposite forces

Which is true: 1. The earth revolves around the sun. 2. The sun revolves around the earth. 3. There is no revolution.

What two element is present in biotite mica that is not present in muscovite mica?

The element oxygen, represented by the symbol O, is classified as

The water in cup actual end up the same temperature as the water in container act true or false

All parts of the electromagnetic spectrum share travel at the same speed through empty space. True False

What is the mechanical advantage of the frictionless plane shown below? Inclined plane A. 0.64 B. 1.31 C. 1.4 D. 1.56

What does ice become when it absorbs enough heat energy. C. Frost. D. Liquid

Steam enters an adiabatic turbine steadily at 3 mpa and 400°c and leaves at 50 kpa and 100°c. if the power output of the turbine is 2 mw, determine (a) the isentropic efficiency of the turbine and (b) the mass flow rate of the steam flowing through

StA A boat takes off from the dock at 2.5 m/s and speeds up at 4.2 m/s2 for 6.0 s. How far has the boat traveled? Round your answer to the nearest whole number.