Physics, 20.06.2020 16:57, amyy49

3. A stone is dropped into a deep well and is heard to hit the water 3.41 s after Determine the depth of the well.
4. Find the angle between the following two vectors using the dot product.
u= 3, 4, 7>: V=<-2, 3, -5>
5. Find the angle between the following two vectors using the cross vector pro
u=<3, 4, 7>: v=< -2,3, -5>

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3. A stone is dropped into a deep well and is heard to hit the water 3.41 s after Determine the dep...