Ahorizontal force of 200n is required to cause a 15kg block to slide up a 20° incline with an acceleration of 25cm/s^2 .find (a)the friction force on the block and (b) the coefficient of friction

energy can be converted from one form to another, but it cannot be created or destroyed in ordinary chemical or physical means. do not understand what you are asking but hope this

igneous rocks also form where plates converge. the subducting plate melts as it sinks into the crust of the earth, and the melt rises into the overriding plate forming volcanoes. metamorphic rocks are formed mainly in the lithosphere, wherever there is high pressure and high temperature. -woods

the maxium height is 34m/s