I’m doing a test rn and it’s timed please help!! I'll brainelist the first one to help me. A windmill is supported by a tower that measures 30 m from the center of the blades to
the ground. The radius of the blades is 10 m. The blades rotate once ever 8 seconds. Find
a function for the height, h in metres, of the tip of a blade from the ground as a function
of time, t in seconds. At time t = 0 the point of the blade is at the highest point.

Asap! ! who wants to me with my assignment : ) (especially with how i’m gonna draw out the example) you have explored some interesting, informative, and amusing examples of models. now it's time to get creative and make your own model. here is the requirement checklist for your model: ✔ model types can include drawings, diagrams, physical models, virtual simulations, or videos. ✔ models must be created by you, not something selected from an online or outside source. ✔ submit a presentation, picture, video, or screenshot of your model. ✔ submit a one-paragraph summary describing the topic you chose, your model, what it represents, how you made it, and the specific science involved. it is important that you are using science terminology and are accurate. now that you know how to create and submit your model, you will need to choose a topic for your model. choose one of the three topics listed below. select each topic for an overview. -conservation of mass -atomic theory -thermal energy

The graph indicates the running route for tobias. which best describes his run? from time 0 to 6, he went fast and then slowed down. from time 6 to 10, he was at his slowest. from time 12 to 14, he went very slow. from time 14 to 18, he went toward the starting point.

Which of the following is in the lanthanide family? a) uranium b) promethium c) silver d) gold