A roller coaster moves 200ft horizontally and then rises 135ft at an angle of 30° above the horizontally. Next, it travels 135ft at an angle of 40° below the horizontal. Use graphical techniques to find the roller coaster's displacement from its starting point to the end of this movement.

Will give brainliest! which statement best describes the difference between strong nuclear forces and weak nuclear forces? weak nuclear forces are involved when certain types of atoms break down. strong nuclear forces are responsible for holding atoms' nucleus together. weak nuclear forces hold bonds between atoms together. strong nuclear forces hold together the nucleus of an atom. strong nuclear bonds prevent atoms from falling apart. weak nuclear bonds prevent compounds from falling apart. strong nuclear forces are involved in breaking electrons from their shells. weak nuclear forces hold protons in the nucleus.