Which of the following is an example of pseudo science?
a. biology
b. astronomy
c. chemistry
d. physics
e. medicine

You notice a very one-dimensional-thinking snail crawling along one rail of a railroad track. naturally, you remove it to a safer place. but before you do, you observe it as it moves from position xi = -92.9 cm to position xf = -64.9 cm along the rail, as measured from a point where one rail abuts the next. what is the snail\'s displacement δx in centimeters?

J. j. thomson’s experiment disproved the theory that an atom

Compare the horizontal displacement of the two balls as they travel to the ground. what do you observe?