A 4.5 mL syringe has an inner diameter of 4.5 mm, a needle inner diameter of 0.28 mm, and a plunger pad diameter (where you place your finger) of 1.2 cm. A nurse uses the syringe to inject medicine into a patient whose blood pressure is 140/100. Assume the liquid is an ideal fluid. Part A What is the minimum force the nurse needs to apply to the syringe? Express your answer in newtons. F = Submit Request Answer Part B The nurse empties the syringe in 2.8 s. What is the flow speed of the medicine througl Express your answer in meters per second. m/s

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