Physics, 22.01.2021 18:00, FailingstudentXD
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1 Katie blows up a balloon and ties it so there is a fixed amount of air in the balloon. She
wraps a pie oe of string around the widest part of the balloon, and measures it to find the
size of the balloon. She has acoess to:
A freezer
· Awarm cupboard
• A cold refrigerator
. A normal temperature dassroom,
Write a plan to collect results to answer the question:
How does the temperature affect the size of a blown up balloon?
You should indude a prediction, and explain how she can make it a fair test.
Answers: 1
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Physics, 22.06.2019 06:40, alicemareus
Determine the change in width a, height b, thickness t when a plate is subjected to the uniform distributed load and is made of material having modulus of elasticity e=230 gpa and poisson's ratio ν=1/3. given : a=400 mm and b= 300 mm also the uniformly distributed load in downward y direction of plate is 2 mn/m and in the positive x direction is 3 mn/m and t=20 mm
Answers: 1
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1 Katie blows up a balloon and ties it so there is a fixed amount of air in the balloon. S...
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