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Question
Select the most appropriate words from the given box and fill in the blanks.
| work, power, centripetal, torque, couple, centre, joule, scalar, energy |
The centre of gravity of a ball is at its geometrical ______.
Fill in the Blanks
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Solution
The centre of gravity of a ball is at its geometrical centre.
Explanation:
The centre of gravity of a uniform ball lies at its geometrical centre because its mass is distributed symmetrically around that point.
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Chapter 1: Force, Work, Energy and Power - Exercises (Cumulative Revision) [Page 90]
