Answer question 13. what is the mechanical advantage of a lever that can lift a 100 n load with a input force of 20 n

Which of the following statements is true about planck’s law

In an investigation that uses the scientific method, which step immediately follows making a hypothesis? o summarizing the results o asking a question o making observations designing an experiment mark this and retum save and exit next submit

Under normal conditions, describe how increasing the temperatures effects the solubility of a typical salt