4. Consider a one-milligram blob of blood from the previous problem. Between 0.25s and 1.00s, how far does it travel? The graph is a straight line between 0.25 and 1.00 s, and the slope is 0.8/0.75 = 1.07, which is our acceleration in m/s2. Using v² v, so solving for Ax gives us -0.3 m, so it travelled 30 cm (the negative is because we calculated a displacement, but "how far" means we just want the magnitude). what is the force acting on it? %3| v? + 2aAx, we have 0.8 m/s for vo and zero for (b) From F = ma, we have F = (1 mg)(1.07 m/s³) = (10-6 kg)(1.07 m/s²) = 1.07 µN| %3D
4. Consider a one-milligram blob of blood from the previous problem. Between 0.25s and 1.00s, how far does it travel? The graph is a straight line between 0.25 and 1.00 s, and the slope is 0.8/0.75 = 1.07, which is our acceleration in m/s2. Using v² v, so solving for Ax gives us -0.3 m, so it travelled 30 cm (the negative is because we calculated a displacement, but "how far" means we just want the magnitude). what is the force acting on it? %3| v? + 2aAx, we have 0.8 m/s for vo and zero for (b) From F = ma, we have F = (1 mg)(1.07 m/s³) = (10-6 kg)(1.07 m/s²) = 1.07 µN| %3D
College Physics
1st Edition
ISBN:9781938168000
Author:Paul Peter Urone, Roger Hinrichs
Publisher:Paul Peter Urone, Roger Hinrichs
Chapter1: Introduction: The Nature Of Science And Physics
Section: Chapter Questions
Problem 20PE: (a) A person's blood pressure is measured to be 1202 mm Hg. What is its percent uncertainty? (b)...
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I need help to find the calculation for the answer is 30 cm
and 1.07 uN
I need it step by step so i can understand how they got the answer
for a) and B)
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