Q21.The centre of mass of a solid hemisphere of radius 8 cm is x cm from the centre of the flat surface. Then value of x is
What This Question Tests
The question is a direct application of the formula for the center of mass of a solid hemisphere, assessing recall of standard results.
Concepts Tested
Formulas Used
Centre of mass of a solid hemisphere = 3R/8 from the flat surface
📚 NCERT Sections This Tests
2.2 — A Regular Hexagon Of Side 10 Cm Has A Charge 5 Mc At Each Of Its
Physics Class 11 · Chapter 2
2.2 A regular hexagon of side 10 cm has a charge 5 mC at each of its vertices. Calculate the potential at the centre of the hexagon.
1.18 — A Point Charge Of 2.0 Mc Is At The Centre Of A Cubic Gaussian
Physics Class 11 · Chapter 1
1.18 A point charge of 2.0 mC is at the centre of a cubic Gaussian surface 9.0 cm on edge. What is the net electric flux through the surface?
6.11 — Dynamics Of Rotational
Physics Class 11 · Chapter 6
6.11 Dynamics of rotational the motion of extended bodies. motion about a fixed axis A large class of problems with extended bodies can be
📋 Question Details
- Chapter
- Centre of Mass & Collisions
- Topic
- Centre of mass of rigid bodies
- Year
- 2020
- Shift
- 06 Sep Shift 2
- Q Number
- Q21
- Type
- Numerical
- NCERT Ref
- Class 11 Physics Ch 7: System of Particles and Rotational Motion
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