In DC motor, the split rings are made of

A) steel B) copper C) wood D) glass

What is the difference between transverse waves and longitudinal waves? A. both move perpendicularly to the direction of energy movement B.

Imagine a rock is dropped from the top of a tall building. After 2 seconds of falling, the rock's instantaneous speed is approximately 20m/s. does anyone know is it true or false

How did Lavoisier distinguish between compounds and elements?

The ideas, things, or events people feel are important are called a. Values b. attitude. c. Relationship d. conflicts

Which statement is false? Question 23 options: A) The average kinetic energies of molecules from samples of different "ideal" gases is the same at the same temperature. B) The molecules of an ideal gas are relatively far apart.

What effect does an unbalanced force have on an object?

How long does it take to drive 2376 miles at 65mph?

Most earthquakes are produced by the rapid release of which kind of energy stored in rock subjected to great forces? a. kinetic b. thermal c. elastic d. mechanica

Liam is two-years old. His mother is concerned about his behavior. Liam is very different from how his sister Briana was when she was his age. He does not make eye contact. When she smiles at him, he doesn't smile back.

550 g of water at 105°C is poured into an 855 g aluminum container with an initial temperature of 11°C. The specific heat of aluminum is 900 J / (kg K).