A baseball is traveling (+30m/s) and is hit by a bat, it leaves the bat traveling (-40m/s). What is the change in the velocity? Remember that direction is what makes velocity different than speed. (A. 10m/s) (B. 30m/s) (C. 40m/s) (D. 70m/s)

What is the molarity of solution that contains 5.80 grams of nickel nitrate, ni (no3) 2 in 500. ml?

Terraces are used in our culture to?

At 1.75 atm, a sample of gas takes up 2.88L. If the pressure in the gas is increased to 2.25 atm, what will the new volume be

Mori walks into a restaurant. Upon smelling the food cooking, her mouth starts to water. Which system in the body detected the information and communicated it to the body? A. nervous system B. digestive system C. circulatory system D. immune system

How many electron cloud energy levels are present in aluminum?

Why is Sn (SO4) 2 named Tin (IV) Sulfate and not Tin (II) Sulfate?

An element x forms an iodide (xi3) and a chloride (xcl3). the iodide is quantitatively converted to the chloride when it is heated in a stream of chlorine: 2xi3+3cl2â2xcl3+3i2 if 0.5500 g of xi3 is treated, 0.2596 g of xcl3 is obtained.

When you kick a soccer ball across a field it will eventually come to a stop. Does this prove or disprove Newton's first law of motion? It disproves Newton's first law of motion because gravity is stronger than friction.

Particle model to predict what will happen if a sharp object creates a hole in the soccer ball

If a new substance is formed in a chemical reaction, what atoms do they consist of?