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From a fixed point on the ground, the distance to a
Chapter 3, Problem 3E(choose chapter or problem)
From a fixed point on the ground, the distance to a certain tree is measured to be \(s=55.2 \pm 0.1 \mathrm{~m}\) and the angle from the point to the top of the tree is measured to be \(\theta=0.50 \pm 0.02 \text { radians}\). The height of the tree is given by \(&h=s\tan\theta\).
a. Estimate h, and find the uncertainty in the estimate.
b. Which would provide a greater reduction in the uncertainty in h: reducing the uncertainty in s to 0.05 m or reducing the uncertainty in \(\theta\) to 0.01 radians?
Equation Transcription:
Text Transcription:
s=55.2{+/-}0.1 m
=0.50{+/-}0.02 radians
h=s tan theta
Questions & Answers
QUESTION:
From a fixed point on the ground, the distance to a certain tree is measured to be \(s=55.2 \pm 0.1 \mathrm{~m}\) and the angle from the point to the top of the tree is measured to be \(\theta=0.50 \pm 0.02 \text { radians}\). The height of the tree is given by \(&h=s\tan\theta\).
a. Estimate h, and find the uncertainty in the estimate.
b. Which would provide a greater reduction in the uncertainty in h: reducing the uncertainty in s to 0.05 m or reducing the uncertainty in \(\theta\) to 0.01 radians?
Equation Transcription:
Text Transcription:
s=55.2{+/-}0.1 m
=0.50{+/-}0.02 radians
h=s tan theta
ANSWER:
Solution
Step 1 of 5
Here we have to find the uncertainty of the height of the tree
Given height of the tree is
The distance to certain tree is measured to be S=55.20.1 m
From this S=55.2,
The angle from the point to the top of the tree is
From this =0.5,