Hi der I’m lonely lol I’m so random ( Kiripima) :>

Which expression allows you to determine the mechanical advantage of an inclined plane? a. height of plane / input force b. length of plane / input force c. length of plane / height of plane d. height of plane / length of plane

When a pendulum is held high and taut and then is released, the pendulum begins to swing. what’s the correct order of the energy transformations in this example? (pe stands for potential energy.)

The index of refraction of the oil is 1.20. what is the minimum thickness t of the oil slick at that spot?