Centre of Gravity of Regular Objects
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- At the centre of the Earth
- At a height equal to one-third the radius of Earth above the Earth's surface
- At a height equal to the radius of the Earth above the earth's surface
- At height equal to half the radius of the Earth above the Earth's surface
The centre of gravity of an object always lies within the body of the object.
True
False
The point at which the whole weight of the body appears to be concentrated is called
centroid
centre of gravity
central point
inertial point
The center of gravity of a uniform wire is at the middle of its length and when the same wire is bent into the form of a circle, the center of gravity still remains at the same point.
True
False
The centre of gravity of a uniform ball is
at its geometric centre
at its bottom
at its topmost point
at any point on its surface
The position of centre of gravity of a body remains unchanged even when the body is deformed.
False
True
Which of the following is/are true about the centre of gravity?
It is the point at which the mass of a body is assumed to be concentrated.
A body can have multiple centres of gravity.
The centre of gravity of an object need not always coincide with its geometric centre.
A body can be balanced at its geometrical centre if it coincides with the centre of gravity
A body is more stable if its centre of gravity is closer to the base than when it is further away.
True
False
Which of the following is/are true about the centre of gravity?
It is the point through which the weight of the body can be assumed to act.
A body can have multiple centres of gravity.
The centre of gravity of an object need not always coincide with its geometric centre.
A body can be balanced at a single point if it coincides with the centre of gravity.
The center of gravity of a regular object is always at its geometric center.
True
False