A cubical box with each side of length 0.300 m contains 1.000 moles of neon gas at room temperature (293 K). What is the average rate (in atoms/s) at which neon atoms collide with one side of the container? The mass of a single neon atom is 3.35 3 10226 kg.
Class 5 – 9/12/2016, Vectors in Physics Dr. Ilia Gogoladze Physics by Walker, 4 edition Scalar - A scalar quantity is completely specified by a single value with an appropriate unit and has no direction o No units o Can be positive (speed), negative, and a direction (temperature) o Rulers for ordinary arithmetic are used to manipulate scalar quantities Vector - A mathematical quantity with both a magnitude and a direction - Cannot have more than three components Vectors, Scalar, and Tensor - Scalar quantities o Length, area, volume, speed, mass, density, temperature, energy, work, power - Vector quantities o Displacement, direction, velocity, acceleration, momentum force, lift, dr
