Curtis drops a 2kg coconut from a 16 m high tree. determine the potential energy, kinetic energy, and speed of the coconut at each height. remember to use the idea of conservation of energy. the initial speed of the coconut is 0 m/s pls fill in the table!!

The image below shows numerous volcanic mountains in the pacific northwest. what is the most likely cause of the volcanic and earthquake activity in this region?

Which accurately compares concave and convex lenses?

Light from a sodium lamp passes through a diffraction grating that has 1000 slits per millimeter. the interference pattern is viewed on a screen 1.000 m behind the grating. the first (m = 1) two bright yellow fringes that are visible are 0.7288 m and 0.7300 m from the central maximum. what are the wavelengths of these two fringes?