In metal wires the charged particles that move are A. protons B. electrons C. neutrons D. none of the above

A force acts upon an object causing displacement of the object is the definition of?

Which of the following descriptions could apply to an accelerating car

Explain why changes of state are physical change

What is the net displacement of the particle between 0 seconds and 80 seconds? Velocity (m/s) chhi NSON WAO 20 40 80 280 100 Кузорил Time (s) OA. 160 meters OB. 80 meters OC. 40 meters OD. 20 meters OE. 0 meters

Do you like the letter b? why? why not?

A 111.6 g sample of iron was heated from 0°C to 20°C. It absorbed 1004 J of energy. What is the specific heat capacity of iron?

A car is driving towards a brick wall at a constant velocity (don't try this at home!) and the driver honks the horn of the car. the sound of the horn reflects from the wall and the echo is heard by the driver.

Mass number of an atom with 11 protons

Which of the following elements is the most reactive? Beryllium Calcium Magnesium Barium

A flash of white light containing all the colors of the visible spectrum in air shines straight down on the surface of a pool.