Physics question and answers for May 04, 2024
- Q A wire of mass M length L and cross section A is shaped into a ring It is placed on smooth horizontal surface and is rotated about its axis with...
- Q At the instant shown the disk rolls without sliding such that it has an angular velocity of 2 rad CW and angular acceleration of 13 rad CW Determine the x...
- Q Pulley is M radius is R and radius of gyration is k An inextensible string is wrapped tightly on it and a ball of mass M is attached to the...
- Q A disc of mass 2 5 kg and moment of inertia 10 kg m about an axis perpendicular to plane of disc and passing through centre rotates with angular velocity...
- Q An 85 kg man steps off a high board from rest If the high board is 3 2 m above the surface of the water and the man comes to...
- Q Two identical meter sticks are connected as shown in the diagram The origin of the coordinate system is located where the two meter sticks are joined I m 1 m...
- Q Six spheres each of mass m and radius r are placed with their centres on the six corners of a regular hexagon of side the moment of inertia of the...
- Q Figure shows the variation of the moment of inertia of a uniform rod about an axis passing through its centre and inclined at an angle to the length The moment...
- Q a A particle moves from A 6 2 3 to B 8 12 6 when a force of F 5i 8j 9k Newton acts on it The coordinates are in...
- Q A rod of mass m and length is placed vertically on a smooth floor as shown in the figure The lower end of the rod is given a negligible slight...
- Q A circular disc M R can freely rotate in vertical x y plane about a fixed axis perpendicular to the plane of the disc and passing through a point A...
- Q AB is a cylinder of length 1 0 m filled with a thin flexible adibatic membrane C see figure at the middle and two other thin flexible adiabatic membranes A...
- Q A T shaped object with dimensions shown in the figure is lying on a smooth floor A force F is applied at the point P parallel to AB such that...
- Q A thin plank of mass m is placed over a solid cylinder of same mass m and radius R A horizontal force F mg is applied on the plank as...
- Q A rope of length L and mass per unit length A passes over a disc shaped pulley of mass M and radius R The rope hangs on both sides of...
- Q A bamboo stick of mass 1kg is leaning against a frictionless wall The other end is resting on a rough horizontal surface making an angle 37 but the contact forces...
- Q A thin uniform disc of mass M and radius R is in combined translation and rotation as shown The magnitude of angular momentum of the disc about the origin is...
- Q A thin uniform spherical shell of mass M and radius R rolls without slipping on a horizontal surface with angular velocity w The kinetic energy of the upper part of...
- Q b The disc in Figure 3 2 has diameter 1 m and is rolling on the level ground with angular velocity 4 rad s Bar AB has length 1 m...
- Q A thin uniform rod of mass M and length L is free to rotate about a horizontal axis passing through its end A and perpendicular to its length A sharp...
- Q 45 A rod of length I and mass m hinged at one end is released from rest from vertical position as The angular velocity of the rod in the position...
- Q As seen in the figure given a pendulum like tray having a uniform homogenous cube of side length a placed at the centre with a small stopper at along its...
- Q 47 A light rod carries three equal masses P Q and R as shown in figure The angular acceleration of Q in vertical position of rod If it is released...
- Q 29 A rod PQ of mass M and length L is hinged at 1000 end P The rod is kept horizontal by a massless string tied to point Q as...
- Q 1 Two bodies have their moments of inertia I and 21 respectively about their axis of rotation If their kinetic energies of rotation are equal their angular momenta will be...
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