Find the centre of mass of the 2D shape bounded by the lines y between x 3.3kgm-2. = ±0.9x = 0 and x = 3.3. Assume the density is uniform with the value: Also find the centre of mass of the 3D volume created by rotating the same lines about the x-axis. The density is uniform with the value: 2.3kgm-³. (Give all your answers rounded to 3 significant figures.)
Find the centre of mass of the 2D shape bounded by the lines y between x 3.3kgm-2. = ±0.9x = 0 and x = 3.3. Assume the density is uniform with the value: Also find the centre of mass of the 3D volume created by rotating the same lines about the x-axis. The density is uniform with the value: 2.3kgm-³. (Give all your answers rounded to 3 significant figures.)
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Transcribed Image Text:Find the centre of mass of the 2D shape bounded by the lines y
= ±0.9x
between x
3.3kgm-².
-
= 0 and x = 3.3. Assume the density is uniform with the value:
Also find the centre of mass of the 3D volume created by rotating the same lines
about the x-axis. The density is uniform with the value: 2.3kgm¯³
(Give all your answers rounded to 3 significant figures.)
Transcribed Image Text:b)
Enter the mass (kg) of the 3D body:
Enter the Moment (kg.m) of the 3D body about the y-axis:
Enter the x-coordinate (m) of the centre of mass of the 3D body:
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