A magician pulls a tablecloth out from under a place setting. Which of Newton's Laws is most clearly demonstrated in this example.
Newton's Third Law
Newton's First Law
Newton's Second Law
Newton's Law of Gravitation

newton's first law of motion

the independent variable, or the one that is intentionally manipulated is the speed.

myth. it was once thought that animals, including cats and dogs, could only see in black and white. however, scientists have proven this to be a myth. in all animals, including humans, the perception of colour is determined by the presence of cells in the eye called cone photoreceptors.

find the sum of the two horizontal vectors and the sum of the two vertical vectors

isoceles right angled triangle