Compare and contrast scalar and vector quantities. Include a definition and provide at least one example of how they are alike and how they are different.

A force of 334 N has a work on an object of 823 J, what is the displacement that was made in that work?

A railway train 50 m long passes over a bridge 250 m long at the rate of 12 km/h. How long will it take completely pass over the bridge?

What do you call the curved upper surface of the water that comely appears when using a graduated cylinder

What is the main difference between the Schrödinger model and the Bohr atomic model? Schrödinger believed that electrons could only exist in orbits, but Bohr stated that electrons could be found anywhere in the atom.

When an inclined plane is used, A. the mechanical advantage increases as the height increases. B. a smaller force is exerted over a longer distance. C. a negative mechanical advantage can result. D. a greater force is exerted over a shorter distance

What holds metal ions together?

Describe a situation when you might travel at a high velocity but with lo acceleration

Work occurs when A. an applied force results in movement of an object in the same direction as the applied force B. an object is subjected to balanced forces resulting in movement of the object C.

A 160 kilogram cannon fires a 30 kilogram cannonball with a speed of 45 m/s at an angle of 30 degrees with the horizontal. In what direction and at what speed does the cannon recoil?

A student uses an indicator to measure the pH of a solution. The indicator shows a pH of 7. What must be true of this solution? The solution contains neither hydronium ions nor hydroxide ions.