Physics, asked by thugllama, 3 months ago

A steel wire is stretched in an experiment to determine the Young modulus for steel
The uncertainties in the measurements are given below.
measurement
uncertainty
Thes
F
22
load on wire
+2%
2.
length of wire
+0.2%
2
EzFL
AL
L
Ãe
diameter of wire
+1.5%
2
extension
+1%
What is the percentage uncertainty in the Young modulus?
A 1.3%
B 1.8%
с 4.7%
D6.2%

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Answers

Answered by lk4507099

4

Answer:

option c 4.7% is correct

thugllama: nope the correct answer is D ;-;

thugllama: 6.2% I mean

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