Question: I need help with these please 6. Let u = and v = a. Find u . v b. Find the angle between u and

I need help with these please

6. Let u = and v = a. Find u . v b. Find the angle between u and v. Give your answer in degrees, and round to two decimal places. 7. How much work does a force F = do in moving a penguin from (8,4) to (4, 7)? Note: you need to find the distance vector from one point to the other

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