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

An eagle flies from its perch in a tree to the ground to capture and eats its prey. describe the energy transformations

Which one of the following has exactly 3 significant figures

There is 50.0 mL of a gas at a temperature of 5°C. Its pressure is 760 mm Hg. What temperature is needed to change the volume to 55mL and the pressure to 780 mm Hg?

Which of the following is true about free energy? A. It is all the energy that a molecule contains B. The free energy change of a reaction is dependent on the reaction path C. The free energy change of a reaction is dependent on the enzyme D.

A mass of gas has a volume of 4m3, a temperature of 290k, and an absolute pressure of 475 kpa. When the gas is I love to expand to 6.5 M3 it's new temperature is 277K what's the absolute pressure of the gas after expansion?

Aman tosses a jart upward with a velocity of 14.1 m/s a 60° angle

Describe accuracy, precision and best fit line.

Convert 255 cm to meters, millimeters, and kilometers

7.) A car starts from rest and accelerates uniformly at 1.7 m/s/s. How long will it take the car to reach a speed of 34 m/s? A 200 s B 58 s C 20 s D2 s

A wheelbarrow is an example of what type of lever