Center of Mass
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In which of the following cases the center of mass of a rod is certainly not at its center?
The density continuously increases from left to right.
The density decreases from left to right up to the center and then increases.
The density continuously decreases from left to right.
The density increases from left to right up to the center and then decreases.
- 3hv22bg
- hv22bg
- 2hv2bg
- 2bv2gh
Give the location of the centre of mass of a (i) sphere, (ii) cylinder, (iii) ring, and (iv) cube, each of uniform mass density. Does the centre of mass of a body necessarily lie inside the body?
A cylinder of given mass and density is constructed tht it's moment of inertia about an axis passing through its com and perpendicular to it's length is the minimum. If the length of the cylinder is root 6. Find radius
- 1
- 2
- 5
- 0
- B
- A
- C
- D
v Sufficiemlymfi / rough > surface power breaks
Give the location of the centre of mass of a (i) sphere, (ii) cylinder, (iii) ring, and (iv) cube, each of uniform mass density. Does the centre of mass of a body necessarily lie inside the body?
- Both Assertion and Reason are correct and Reason is the correct explanation for Assertion
- Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion
- Assertion is correct but Reason is incorrect
- Assertion is incorrect but Reason is correct