Physics-
General
Easy

Question

What happens to the centripetal acceleration of a revolving body if you double the orbital speed u and half the angular velocity w :

  1. The centripetal acceleration remains unchanged    
  2. The centripetal acceleration is halved    
  3. The centripetal acceleration is doubled    
  4. The centripetal acceleration is quadrupled    

The correct answer is: The centripetal acceleration remains unchanged

Related Questions to study

General
Physics-

Which of the following statements is false for a particle moving in a circle with a constant angular speed:

Which of the following statements is false for a particle moving in a circle with a constant angular speed:

Physics-General
General
Chemistry-

Which one of the following exhibits geometrical isomerism

Which one of the following exhibits geometrical isomerism

Chemistry-General
General
Chemistry-

Only two isomers of monochloro product is possible of

Only two isomers of monochloro product is possible of

Chemistry-General
parallel
General
Physics-

Assertion : Displacement of a body may be zero when distance travelled by it is not zero.
Reason : The displacement is the longest distance between initial and final position.

Assertion : Displacement of a body may be zero when distance travelled by it is not zero.
Reason : The displacement is the longest distance between initial and final position.

Physics-General
General
Chemistry-

meso-Tartaric acid is optically inactive due to the presence of

meso-Tartaric acid is optically inactive due to the presence of

Chemistry-General
General
Chemistry-

Examine the followings two structures for the anilinium ion and choose the correct statement from the ones given below
I)
II) 

Examine the followings two structures for the anilinium ion and choose the correct statement from the ones given below
I)
II) 

Chemistry-General
parallel
General
Physics-

Assertion : The average velocity of the object over an interval of time is either smaller than or equal to the average speed of the object over the same interval.
Reason : Velocity is a vector quantity and speed is a scalar quantity.

Assertion : The average velocity of the object over an interval of time is either smaller than or equal to the average speed of the object over the same interval.
Reason : Velocity is a vector quantity and speed is a scalar quantity.

Physics-General
General
Chemistry-

The compound which gives the most stable carbonium ion on dehydration is :

The compound which gives the most stable carbonium ion on dehydration is :

Chemistry-General
General
Physics-

A body falls from a height h = 200m (at New Delhi). The ratio of distance travelled in each 2 sec during t = 0 to t = 6 second of the journey is :

A body falls from a height h = 200m (at New Delhi). The ratio of distance travelled in each 2 sec during t = 0 to t = 6 second of the journey is :

Physics-General
parallel
General
Chemistry-

Which of the following, compounds displays geometrical isomerism ?

Which of the following, compounds displays geometrical isomerism ?

Chemistry-General
General
Chemistry-

The following compound can exhibit

The following compound can exhibit

Chemistry-General
General
Chemistry-

Which of the following structures are super impossible
1)
2)
3)
4) 

Which of the following structures are super impossible
1)
2)
3)
4) 

Chemistry-General
parallel
General
Physics-

Three different objects of masses m1 , m2 and m3 are allowed to fall from rest and from the same point ‘O’ along three different frictionless paths. The speeds of the three objects, on reaching the ground, will be in the ratio of :

Three different objects of masses m1 , m2 and m3 are allowed to fall from rest and from the same point ‘O’ along three different frictionless paths. The speeds of the three objects, on reaching the ground, will be in the ratio of :

Physics-General
General
Physics-

A particle starts from rest, accelerates at 2 m/s2 for 10 s and then goes for constant speed for 30s and then decelerates at 4 m/s2 till it stops. What is the distance travelled by it :

A particle starts from rest, accelerates at 2 m/s2 for 10 s and then goes for constant speed for 30s and then decelerates at 4 m/s2 till it stops. What is the distance travelled by it :

Physics-General
General
Chemistry-

Rearrangement is property of ______

Rearrangement is property of ______

Chemistry-General
parallel

card img

With Turito Academy.

card img

With Turito Foundation.

card img

Get an Expert Advice From Turito.

Turito Academy

card img

With Turito Academy.

Test Prep

card img

With Turito Foundation.