A display demonstrating probability consists of a board full of pegs with four bins at the bottom. A ball is placed at the top and bounces through the pegs before ending up in one of the bins. Each bin can hold multiple balls. The balls are distinguishable.

We have a colorless transparent liquid. it looks like water. we seperated it into a solid and a liquid by evaporration and condention was this a chemichal or a physical seperation a. chemical seperation b. physical seperation

What is the increase in density of a medium due to wave travel?

Atriangle with equal sides of length 10 cm has -2.5-nc charged objects at each corner. part a determine the direction of the electrical force exerted on the object at the top corner due to the two objects at the horizontal base of the triangle. determine the direction of the electrical force exerted on the object at the top corner due to the two objects at the horizontal base of the triangle. horizontally rightward vertically downward vertically upward horizontally leftward