3. A 500 g block of wood is at the top of a ramp. It slides down the ramp and collides with a 750 g cart that is at rest at the bottom of the ramp. After the collision, the cart is traveling at 2.55 m/s and the block is at rest. How tall is the ramp?

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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

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