50 Points A diver jumps up off the 10 meter tower and spends 1.63 seconds in the air. How fast was she going when her feet left the diving tower? How fast is she going just before she hits the water?

The diver has a speed of as she leaves the tower.
The diver has a speed of just before she hits the water.

its c its is a mixture of gases

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in most common fires, oxygen is needed for an oxidation reaction to takes place. the combination of oxygen with any element as fuel can create fire and combustion will occur especially if wood, light materials and other combustible things are combine with oxygen.