Physics-
General
Easy
Question
As per given figure to complete the circular loop what should be the radius if initial height is 5 m :
- 4 m
- 3 m
- 2.5 m
- 2 m
The correct answer is: 2 m
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Physics-
A block follows the path as shown in the figure from height h. If radius of circular path is r, then relation that holds good to complete full circle is :
A block follows the path as shown in the figure from height h. If radius of circular path is r, then relation that holds good to complete full circle is :
Physics-General
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A particle originally at rest at the highest point of a smooth vertical circle is slightly displaced. It will leave the circle at a vertical distance h below the highest point such that:
A particle originally at rest at the highest point of a smooth vertical circle is slightly displaced. It will leave the circle at a vertical distance h below the highest point such that:
Physics-General
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Three identical particles are joined together by a thread as shown in figure. All the three particles are moving in a horizontal plane. If the velocity of the outermost particle nullthen the ratio of tensions in the three sections of the string is :
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Physics-General
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In 1.0s, a particle goes from point A to point B, moving in a semicircle of radius 1.0 m (figure). The magnitude of the average velocity is :
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Physics-General
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What happens to the centripetal acceleration of a revolving body if you double the orbital speed u and half the angular velocity w :
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Physics-General
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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
Chemistry-
Which one of the following exhibits geometrical isomerism
Which one of the following exhibits geometrical isomerism
Chemistry-General
Chemistry-
Only two isomers of monochloro product is possible of
Only two isomers of monochloro product is possible of
Chemistry-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
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meso-Tartaric acid is optically inactive due to the presence of
meso-Tartaric acid is optically inactive due to the presence of
Chemistry-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
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.
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Reason : Velocity is a vector quantity and speed is a scalar quantity.
Physics-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
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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
Chemistry-
Which of the following, compounds displays geometrical isomerism ?
Which of the following, compounds displays geometrical isomerism ?
Chemistry-General
