The kind of friction that exists between oil and a door hinge

An atom of an element has 38 electrons. What is also true of that atom? A. It has 38 protons. B. It bonds with 38 elements. C. It has an atomic mass of 38. D. It has 38 neutrons.

Silver has a resistance of 1.98 x 10^-4 ohms. What voltage would produce a current of 100 amps?

What type of rock forms due to heating and cooling?

Could someone explain how to calculate the frictional force if a side force is placed upon an object?

One common application of conservation of energy in mechanics is to determine the speed of an object. Although the simulation doesn't give the skater's speed, you can calculate it because the skater's kinetic energy is known at any location on the

What is the difference between convex and concave mirrors and lens?

Which is the best example of Newton's Second Law of Motion? A student has on roller skates and he decides to push against the railing. He immediately begins to roll backwards. A small ball and a larger ball with greater mass are dropped from a roof.

Which of the following represents a car traveling 20 miles/hour? 40 miles traveled in 2 hours 60 miles traveled in 6 hours 40 miles traveled in 3 hours 10 miles traveled in 5 hours

What is micromegas consider to be

A group of scientists is trying to launch an object into orbit, and the object is traveling at 6500 m/s. Which best explains why the object will not successfully orbit Earth? A.) There is not enough air resistance to keep the object moving. B.