Physics-
General
Easy
Question
The displacement-time graph of moving particle is shown below The instantaneous velocity of the particle is negative at the point
The correct answer is:
Slope of displacement time graph is negative only at point time
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A body begins to walk eastward along a street in front of his house and the graph of his position from home is shown in the following figure. His average speed for the whole time interval is equal to
A body begins to walk eastward along a street in front of his house and the graph of his position from home is shown in the following figure. His average speed for the whole time interval is equal to
physics-General
Maths-
In a 
, H is the orthocentre and D is the mid point of 
Segment HD is produced to T such that HD=DT. Then the ratio 
equals to ;
Hence 2:1 is the correct option
In a , H is the orthocentre and D is the mid point of Segment HD is produced to T such that HD=DT. Then the ratio equals to ;
Maths-General
Hence 2:1 is the correct option
maths-
In 
In
maths-General
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In 
In
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In 
In
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In 
In
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In 
In
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One quarter sector is cat from a uniform circular disc of radius R. This sector has mass M. It is made to rotate about a line perpendicular to its plane and passing through the center of the original disc. Its moment of inertia about the axis of rotation is...
One quarter sector is cat from a uniform circular disc of radius R. This sector has mass M. It is made to rotate about a line perpendicular to its plane and passing through the center of the original disc. Its moment of inertia about the axis of rotation is...
physics-General
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In ΔABC , 4Rcos 
cos 
cos 
=
In ΔABC , 4Rcos cos cos =
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In 
In
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A circular disc of radius R and thickness R/6 has moment of inertia about an axis passing through its center and perpendicular to its plane. It is melted and re casted in to a solid sphere. The moment of inertia of the sphere about its diameter as axis of rotation is.
A circular disc of radius R and thickness R/6 has moment of inertia about an axis passing through its center and perpendicular to its plane. It is melted and re casted in to a solid sphere. The moment of inertia of the sphere about its diameter as axis of rotation is.
physics-General
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A ring of mass M and radius r is melted and then molded in to a sphere then the moment of inertia of the sphere will be.....
A ring of mass M and radius r is melted and then molded in to a sphere then the moment of inertia of the sphere will be.....
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In 
In
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One solid sphere A and another hollow sphere B are of the same mass and same outer radii. The moment of inertia about their diameters are respectively IA and IB such that....
One solid sphere A and another hollow sphere B are of the same mass and same outer radii. The moment of inertia about their diameters are respectively IA and IB such that....
physics-General
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maths-General
