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A doctor, preparing to give a patient an injection,
Chapter 2, Problem 108GP(choose chapter or problem)
Problem 108GP
A doctor, preparing to give a patient an injection, squirts a small amount of liquid straight upward from a syringe. If the liquid emerges with a speed of 1.5 m/s, (a) how long does it take for it to return to the level of the syringe? (b) What is the maximum height of the liquid above the syringe?
Questions & Answers
QUESTION:
Problem 108GP
A doctor, preparing to give a patient an injection, squirts a small amount of liquid straight upward from a syringe. If the liquid emerges with a speed of 1.5 m/s, (a) how long does it take for it to return to the level of the syringe? (b) What is the maximum height of the liquid above the syringe?
ANSWER:
Step 1
Here we have to calculate the height to which the liquid in the syringe reach and how long it takes to return to the level of the syringe while preparing for the injection to the patient and squirts a small amount of liquid straight upwards from the syringe.
In the given problem, the liquid from the syringe is emerging with the initial speed of and reaches the maximum height .