An 1800kg car is traveling on an elevated roadway 5.0 meters above the ground. If the car is moving at 20 m/s, what is the total mechanical energy of the system?

Ryan is reading the ingredients list in the fertilizer he is using. Which will he find listed? talc gypsum graphite salt

Mechanical waves are classified according to

If you could see the electric field coming off a proton you would notice that electric field lines are

Is it true that once rock forms it never changes

What property of a solution causes an acid-base indicator to change to different colors? different temperature different amounts of surface tension different levels of hydrogen bonding different concentrations of hydronium ion

How far away is a cliff if an echo is heard 0.486 s after the original sound? Assume that sound traveled at 343 m/s on that day.

Rafael swings a baseball bat with a force of 25 N. The baseball bat exerts a force of 5 N on the baseball. What is the mechanical advantage of the baseball bat? The mechanical advantage of the baseball bat is

Minerals such as sulfur can sometimes be identified by colors, true or false.

How does the number of each type of particle in a sodium ion compare with the number of each type of particle in a sodium atom?

Calculate the work done when a 10 N force pushes against a cart 4.0 m