Astudent is pushing a 50 kg cart, with a force of 600 n. another student measures the speed of the cart, and finds that the cart is only accelerating at 3 m/s^2. how much friction must be acting on the cart?

Explain how plate tectonics have changed earth’s surface over time. include the role of plate tectonics in the creation of landforms.

From the perspective of an employee that effective channeling of work related information and concerns

4. now look at the green lines you created by connecting the three boiling point data points and the three melting point data points. for each of these lines, describe any trends you see. 5. locate the elements on your periodic table that you circled in green on your graph. what term or description would you use to identify these elements with respect to the periodic table? 7. using the room temperature line (orange line) and your periodic table, make lists that identify the state of matter (gas, liquid, or solid) in which each element you plotted exists at room temperature. explain your answers.