Which of the following assumptions is not part of the kinetic theory? A. all matter is made up of tiny, invisible particles.
B. the particles are always moving. C. particles move faster at higher temperatures.
D. particles are smaller at lower pressure.

Thomas his older brothers, who own a junk yard, on the weekends to earn extra money. he likes to them push broken-down cars to the back of the junk yard because it makes him feel strong. last saturday, they pushed three cars with different weights, and he noticed he used different amounts of force for each one. the cars were the following weights: white car: 2,700 kg red car: 1,500 kg blue car: 2,100 kg think about how much force is needed to move each car. which correctly lists the cars in order from the most to least amount of force needed to move them? a) white, blue, red b) blue, red, white c) red, white, blue d) white, red, blue

=force × distance a. work b. velocity c. pressure d. momentum

What is the measurement of how fast an object moves relative to a reference point?