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R G PUBLICATION-MODEL QUESTION PAPER 3-EXERCISE
- What are the dimensions of surface tension?
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- Given that the velocity of sound in a medium depends on the modulus of...
06:39
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- The length, breadth and height of a rectangular block of wood were mea...
03:46
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- When is the average speed of an object equal to the magnitude of its a...
04:15
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- The acceleration of a particle in ms^(-s) is given by a =3t^2 + 2t + 2...
04:33
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- A balloon ascending at the rate of 9.8 ms^(-1) is at a height of 39.2 ...
05:31
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- A body is projected such that its kinetic energy at the top of its tra...
03:55
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- Show that the trajectory of projectile is parabolic.
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- If bara and barb are unit vectors and theta is the angle between them,...
03:55
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- Find a unit vector which is perpendicular to both the vectors 2hati + ...
02:20
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- State the laws of static friction. What is limiting friction?
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- A body of mass 2kg is lying on a rough inclined plane of inclination ...
03:03
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- A body of mass 2kg is lying on a rough inclined plane of inclination ...
05:00
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- Define impulse. A machine gun of 10kg mass fires 25 gm bullets at the ...
06:01
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- Define 1 newton force. A balloon with mass 6 kg is descending down wit...
09:17
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- Calculate the angle of banking for a circlular track of radius R for v...
01:58
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- State and prove work-energy theorem.
05:06
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- A block of mass 4 kg irioving horizontally on a frictionless table at ...
05:37
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- The bob of a simple pendulum of length 1 m is' pulled aside from its e...
02:50
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- What is co-efficient of restitution? A woodenball is dropped from a he...
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