A particle moves with constant speed v along a circular path of radius r and com

Question

A particle moves with constant speed v along a circular path of radius r and completes the circle in time T. The acceleration of the particle is

Options:

A . 2πvT

B . 2πrT

C . 2πr2T

D . 2πv2T

Answer: Option A
:
A
Acceleration =

ω^{2} r = \frac{v^{2}}{4} = ω v = \frac{2 π}{T} v

Was this answer helpful ?

Next Question

More Questions on This Topic :

Question 1. A balloon starts rising from the surface of the Earth. The ascension rate is constant and equal to vo. Due to the wind ....Find the total, tangential, and normal accelerations of the balloon.

Question 2. A hollow vertical cylinder of radius R and height h has smooth internal surface. A small particle is placed in contact w....P. The number of revolutions made by the particle will

Question 3. Find the maximum velocity for skidding for a car moved on a circular track of radius 100 m. The coefficient of friction ....coefficient of friction between the road and tyre is 0.2

Question 4. A point P moves in counter-clockwise direction on a circular path as shown in the figure. The movement of 'P' is such th....acceleration of 'P' when t = 2 s is nearly

Question 5. Which is these is a possible direction of acceleration for a point on a car that is going on a circular track and is spe....is going on a circular track and is speeding up?

Question 6. A particle of mass M moves with constant speed along a circular path of radius r under the action of a force F. It....under the action of a force F. Its speed is

Question 7. A body takes the following path and moves with constant speed. If aA and aB are the magnitude of its radial acceleration....the magnitude of its radial acceleration at A and B.

Question 8. The speed of the truck is 40 m s-1, after 10 seconds its speed decreases to 20 m s-1, its acceleration is....

Question 9. Which of the following is NOT a unit for acceleration?....

Question 10. Calculate the speed of a sprinter who ran 200 meters in 20 seconds....

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

Pie Chart - Test Paper 1 Data Interpretation Reasoning & DI

Tabulation - Test Paper 2 Data Interpretation Reasoning & DI

Test Paper 1 Direction Sense Test Reasoning & DI

ICA , RDIC,GFM Free Modal Test Paper - Non - Technical Branch Old Syllabus 2022 - SAIL Junior Officer E0

GFM Combined 1 Free Revision Test SAIL JO E-0