Physics, 27.07.2021 17:50 alyssa2157
As a roller coaster car crosses the top of a 30-m-diameter loop-the-loop, its apparent weight is the same as its true weight. What is the car's speed at the top?
Answers: 3
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Work out sian speed for the first 30 minutes of her journey. give your answer in km/h.
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Blank liquids and gases exert a buoyant force on objects placed in them
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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
As a roller coaster car crosses the top of a 30-m-diameter loop-the-loop, its apparent weight is the...
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