The centre of gravity of a semi-circle lies at a distance of _________

Question

The centre of gravity of a semi-circle lies at a distance of __________ from its base measured along the vertical radius.

Options:

A . 3r/ 8

B . 4r/ 3π

C . 8r/3

D . 3r/4π

Answer: Option B
Answer: (b).4r/ 3π

Was this answer helpful ?

Next Question

More Questions on This Topic :

Question 1. Newton's second law motion __________ a relation between force and mass of a moving body.....

Question 2. The periodic time of one oscillation for a simple pendulum is(where l = Length of the pendulum.)....

Question 3. The resultant of two forces P and Q acting at an angle θ is....

Question 4. Which of the following are vector quantities?....

Question 5. The maximum acceleration of a particle moving with simple harmonic motion is....

Question 6. Moment of inertia of a triangular section of base (b) and height (h) about an axis through its base, is....

Question 7. If a number of forces acting at a point be represented in magnitude and direction by the three sides of a triangle, take....taken in order, then the forces are not in equilibrium.

Question 8. The periodic time of a particle with simple harmonic motion is __________ proportional to the angular velocity.....

Question 9. The motion of a particle round a fixed axis is....

Question 10. If a given force (or a given system of forces) acting on a body __________ the position of the body, but keeps it in equ....its effect is to produce internal stress in the body.

Chapter 1 - GLOBAL STEEL SCENARIO & INDIAN STEEL INDUSTRY Part 1 : (13-04-2024) INDUSTRY AND COMPANY AWARENESS (ICA)

Direction Sense Test Part 1 Reasoning (Hindi)

Chapter 1 - RMHP / OHP / OB & BP Part 1 : (14-02-2024) GPOE

Cube & Cuboid Part 1 Reasoning (Hindi)

Data Interpretation (DI) Basic Concept Reasoning (Hindi)

Counting Figures Part 1 Counting Of Straight Lines Reasoning (Hindi)

Sail E0 free webinar Webinars

Real Numbers Part 7 Class 10 Maths

Real Numbers Part 1 Class 10 Maths

Polynomials Part 1 Class 10 Maths

DSP Combined 1 Free Revision Test SAIL JO E-0

GPOE / GPA Combined 1 Free Revision Test SAIL JO E-0

BSP Plant Specific Review Test SAIL JO E-0

BSL Combined 1 Free Revision Test SAIL JO E-0

GFM Combined 1 Free Revision Test SAIL JO E-0