Question: I need help with these problems please, and please answer all parts of the problems. Also, please make it legible. Find the velocity and acceleration

I need help with these problems please, and please answer all parts of the problems. Also, please make it legible.

of the problems. Also, please make it legible. Find the velocity and

Find the velocity and acceleration vectors in terms of ur and "9. d3 r = a(3 - sin 6) and i =2, where a is a constant \"Hummus Find the velocity and acceleration vectors in terms of ur and "9. d9 r = a cos 56 and a = 5t, where a is a constant \"Hummus

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