Use your trigonometry skills to mathematically describe the vertical position of the gray dot on the driving wheel over time.
How can you use this to describe the vertical position of a small piece of the string?

If the specific heat of a metal is 0.850 j/g °c, what is its atomic weight?

Which statement is true? a) the work done to lift an object 6 meters is greater than the gravitational potential energy it gains. b) the work required to push an object is less than the work required to pull an object the same distance. c) the work required to raise an object to a height is equal to the gravitational potential energy the object gains. d) the work done against gravity to lift an object straight up is greater than the work required to roll it up a ramp.

Select the correct lewis structure for fluorine which is group 7a element?