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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
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (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) 

4. Consider a one-milligram blob of blood from the previous problem. Between 0.25s and 1.00s, (а) 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 v? 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). how far does it travel? v? + 2aAx, we have 0.8 m/s for vo and zero for (b) what is the force acting on it? From F ma, we have F = (1 mg)(1.07 m/s²) = (10–6 kg)(1.07 m/s²) = 1.07 µN %3|
Transcribed Image Text:4. Consider a one-milligram blob of blood from the previous problem. Between 0.25s and 1.00s, (а) 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 v? 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). how far does it travel? v? + 2aAx, we have 0.8 m/s for vo and zero for (b) what is the force acting on it? From F ma, we have F = (1 mg)(1.07 m/s²) = (10–6 kg)(1.07 m/s²) = 1.07 µN %3|
1.0 3. This is a typical graph of blood velocity versus time during a single heartbeat. For each of the following statements made about the graph, eval- 0.8 0.6 F uate the statement as correct or incorrect. If the 0.4 statement is incorrect, identify the error (what might the person have been thinking when mak- ing the statement?) and correct it. 0.2 0.25 0.50 0.75 1.00 Time (s) Blood velocity (m/s)
Transcribed Image Text:1.0 3. This is a typical graph of blood velocity versus time during a single heartbeat. For each of the following statements made about the graph, eval- 0.8 0.6 F uate the statement as correct or incorrect. If the 0.4 statement is incorrect, identify the error (what might the person have been thinking when mak- ing the statement?) and correct it. 0.2 0.25 0.50 0.75 1.00 Time (s) Blood velocity (m/s)
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