NEET Last 32 Years Solved 1988 – 2019 Physics and Chemistry Video Solutions
Sahay Sir > Question Answers > NEET Last 32 Years Solved 1988 - 2019 Physics and Chemistry Video Solutions
A solid cylinder of mass 2 kg and radius 4 cm rotating about its axis at the rate of 3 rpm. The torque required to stop after 2π revolution is
29
Aug
A solid cylinder of mass 2 kg and radius 4 cm rotating about its axis at the rate of 3 rpm. The torque required to stop after 2π revolution is A solid cylinder of mass 2 kg and radius 4 cm rotating about its axis at the rate of 3 rpm. The torque required to [...]
The moment of the force, vector F = 4i cap + 5j cap – 6k cap at (2, 0, – 3), about the point (2, –2, –2), is given by:-
29
Aug
The moment of the force, vector F = 4i cap + 5j cap – 6k cap at (2, 0, – 3), about the point (2, –2, –2), is given by:- 2 3% about the point (2 is given by The moment of the force vector F = 4i cap + 5j cap - 6k cap [...]
A tube of length L is filled completely with an incompressible liquid of mass M and closed at both the ends. The tube is then rotated in horizontal plane about one of its ends with a uniform angular velocity ω. The force exerted by the liquid at the other end is
29
Aug
A tube of length L is filled completely with an incompressible liquid of mass M and closed at both the ends. The tube is then rotated in horizontal plane about one of its ends with a uniform angular velocity ω. The force exerted by the liquid at the other end is A:(a solid sphere) B: [...]
Three objects, A:(a solid sphere), B: (a thin circular disk) and C:(a circular ring), each have the same mass M and radius R. They all spin with the same angular speed ω about their own symmetry axes. The amounts of work (W) required to bring them to rest, would satisfy the relation.
29
Aug
Three objects, A:(a solid sphere), B: (a thin circular disk) and C:(a circular ring), each have the same mass M and radius R. They all spin with the same angular speed ω about their own symmetry axes. The amounts of work (W) required to bring them to rest, would satisfy the relation. A:(a solid sphere) [...]
A uniform rod of length l and mass m is free to rotate in a vertical plane about A. The rod initially in horizontal position is released. The initial angular acceleration of the rod is (Moment of inertia of rod about A is 3/ml^2.)
29
Aug
A uniform rod of length l and mass m is free to rotate in a vertical plane about A. The rod initially in horizontal position is released. The initial angular acceleration of the rod is (Moment of inertia of rod about A is 3/ml^2.) The instantaneous angular position of a point on a rotating wheel [...]
A wheel has angular acceleration of 3.0 rad/s2 and an initial angular speed of 2.00 rad/s. In a time of 2 s it has rotated through an angle (in radian) of
29
Aug
A wheel has angular acceleration of 3.0 rad/s2 and an initial angular speed of 2.00 rad/s. In a time of 2 s it has rotated through an angle (in radian) of A wheel has angular acceleration of 3.0 rad/s2 and an initial angular speed of 2.00 rad/s. In a time of 2 s it has [...]
A thin circular ring of mass M and radius R is rotating in a horizontal plane about an axis vertical to its plane with a constant angular velocity ω, If two objects each mass m be attached gently to the opposite ends of a diameter of the ring, the ring, will then rotate with an angular velocity :
29
Aug
A thin circular ring of mass M and radius R is rotating in a horizontal plane about an axis vertical to its plane with a constant angular velocity ω, If two objects each mass m be attached gently to the opposite ends of a diameter of the ring, the ring, will then rotate with an [...]
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NEET Last 32 Years Solved 1988 - 2019 Physics and Chemistry Video Solutions
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A thin circular ring of mass M and radius R is rotating in a horizontal plane about an axis vertical to its plane with a constant angular velocity ω ,
If two objects each mass m be attached gently to the opposite ends of a diameter of the ring ,
the ring ,
will then rotate with an angular velocity : ,
If F be the force acting on a particle having position vector r and τ be the torque of this force about the origin. Then,
29
Aug
If F be the force acting on a particle having position vector r and τ be the torque of this force about the origin. Then, If F be the force acting on a particle having position vector r and τ be the torque of this force about the origin. Then August 29, 2020 Category: Chapter [...]
The instantaneous angular position of a point on a rotating wheel is given by the equation Q(t)=2t^3 − 6t^2. The torque on the wheel becomes zero at :
29
Aug
The instantaneous angular position of a point on a rotating wheel is given by the equation Q(t)=2t^3 − 6t^2. The torque on the wheel becomes zero at : The instantaneous angular position of a point on a rotating wheel is given by the equation Q(t)=2t^3 − 6t^2. The torque on the wheel becomes zero at [...]
A particle moves in a circle of radius 5cm with constant speed and time period 0.2π s. The acceleration of the particle is
29
Aug
A particle moves in a circle of radius 5cm with constant speed and time period 0.2π s. The acceleration of the particle is A particle moves in a circle of radius 5cm with constant speed and time period 0.2π s. The acceleration of the particle is August 29, 2020 Category: Chapter 11 - Rotational Mechanics [...]