A body is moving with a constant speed v...

A body is moving with a constant speed v in a circle of radius r. its angualr acceleration is :

`(v)/(r )`

zero

`(v)/(r^(3))`

Text Solution

Verified by Experts

The correct Answer is:

speed `(epsilon)` is constant .so angular acceleration is zero .

Topper's Solved these Questions

LAW OF MOTION
PREMIERS PUBLISHERS|Exercise OTHER IMPORTANT QUESTIONS & ANSWERS (II Very Short Answer Question)|62 Videos
LAW OF MOTION
PREMIERS PUBLISHERS|Exercise OTHER IMPORTANT QUESTIONS & ANSWERS (III Short Answer Question )|42 Videos
LAW OF MOTION
PREMIERS PUBLISHERS|Exercise EVALUATION (TEXTBOOK QUESTIONS & ANSWERS) (V Numerical Problems)|30 Videos
KINETIC THEORY OF GASES
PREMIERS PUBLISHERS|Exercise OTHER IMPORTANT QUESTIONS & ANSWERS (VI. Conceptual Questions.)|8 Videos
MOTION OF SYSTEM OF PARTICLES AND BODIES
PREMIERS PUBLISHERS|Exercise OTHER IMPORTANT QUESTIONS & ANSWER (NUMERICAL PROBLEMS)|60 Videos

Similar Questions

Explore conceptually related problems

A body moving with a constant speed v in a circle of radius r. its angular acceleration is :

An electron moves with a constant speed v along a circle of radius r.(a) find the equivalent current through a point on its path.(b) Find the magnetic moment of the circulating electron.(c ) Find the ratio of the magnetic moment to the angular momentum of the electron.

When a body moves with constant speed in a circular path, then ………………..

A satellite is moving around the Earth with speed v in a circular orbit of radius r. If the orbit radius is decreased by 1% its speed will ........

A body moves along a circle of radius (20)/(pi) m with constant tangential acceleration . If the velocity of the body is 80 m/s at the end of the second revolution after motion has begun . Then calculate the tangential acceleration .

A body is moving at constant speed over a frictionaless surface. What is the work done by the weight of the body ?

A body is moving at constant speed over a frictionless surface. What is the work done by the weight?

A particle is moving at a constant speed V from a large distance towards a concave mirror of radius R along its principal axis. Find the speed of the image formed by the mirror as a function of the distance x of the particle from the mirror.

PREMIERS PUBLISHERS-LAW OF MOTION -OTHER IMPORTANT QUESTIONS & ANSWERS (Multiple choice Questions )

When a stone tied to the end of a string whireled in a circular pat...
Text Solution
|
The condition for skidding is
Text Solution
|
A body is moving with a constant speed v in a circle of radius r. its ...
Text Solution
|
Which one of the following statement is correct for the following sit...
Text Solution
|
Select the odd man out from the following statement
Text Solution
|
When a particle is in uniform motion it does not have
Text Solution
|
Which of the following pairs is a correct pair A particle revolves ...
Text Solution
|
A man getting down a runnning bus falls forward
Text Solution
|
Choose the correct statement of the following.
Text Solution
|
Physical independence of force is a consequence of
Text Solution
|
Select the correct statement for the given situation
Text Solution
|
Newton 's first law of motion describes the following
Text Solution
|
Which of the following is not an illustration of newton 's third law
Text Solution
|
Newton 's second law gives the measures of
Text Solution
|
Select the odd man out from the following laws
Text Solution
|
Swimming is possible on account of
Text Solution
|
Select the correct reason for the uplift of a jet plane A jet plane mo...
Text Solution
|
Select the correct cause for the given situation when a horse pulls a ...
Text Solution
|
No force is required for
Text Solution
|
A book is lying on the table what is the angle between the action of t...
Text Solution
|