Physics question and answers for May 02, 2024
- Q A uniform rod of length 12 metre and mass m is hinged at midpoint and lies horizontally at rest Rod is free to rotate in vertical plane about hinge O...
- Q A basketball rolls without slipping around a basketball rim in such a way hat the contact points trace out a great circle on the ball and the CM moves around...
- Q Maps 4 Four bodies a ring a solid cylinder a hollow sphere and a solid sphere of same mass are allowed to roll down a rough inclined plane without slipping...
- Q A force Facts tangentially at highest point of a solid sphere of mass M and radius R The sphere is on rough horizontal surface and there is no slipping What...
- Q To one end of an uniform rod of length L a point mass is attached whose mass is twice the mass of the rod To what distance from the loaded...
- Q equal to that of a lamina 27 Inside a fixed frictionless spherical cavity of radius r a dumbbell is touching the bottom of the cavity at its lower end The...
- Q 3 30 pts A wheel that is the shape of a solid disk has a radius of 35 5 cm The wheel is used to shape pieces of metal The...
- Q When a carpenter shuts off his circular saw the 10 0 inch diameter blade slows from 3984 rpm to zero in 3 25 S A What is the magnitude of...
- Q 3 M 0 1 1 m s 4 13 A uniform disc of radius 20 cm is perfom rolling on a moving surface if it s angula is 5 rad...
- Q A weight w rests on the bar PQ as shown in the figure The wire connecting and Q passes over two ideal pulleys Bar PQ has negligible mass The vertical...
- Q A solid cylinder of mass M and radius R rolls without slipping down an inclined plane of length L and height h What is the speed of its centre of...
- Q 78 Pre Medical Physics A constant force of 80N is applied tangentially the rim of a wheel of radius 10cm The wheel h moment of inertia 40 kg m Then...
- Q A billiard ball of mass m radius R is given an impulse passing through its centre of mass so that centre of mass starts moving with a velocity Vo The...
- Q A rod of mass m 2kg and length 1 3m rotates about an axis passing through one end O and perpendicular to its length The other end of rod slides...
- Q A rod of length is pivoted at origin The moment of inertia of the rod about this axis if linear mass density of rod varies as ax b kg m...
- Q Find the frequency with which the solid sphere radius r oscillates in the hallow sphere radius R The solid sphere rolls back and forth along the circumference of the hallow...
- Q help me Tigure the problem Determine the moment of inertia in4 IY of the area shown with respect to the vertical line that passes to the centroid of the composite...
- Q 85 min 10 secs 100 A solid disc of radius 5 cm rolls without slipping on a horizontal floor as shown with an angular velocity of 3 rad s and...
- Q In the figure i a disc of mass M kg and radius R m is rotating smoothly about a fixed vertical R 2 axis AB with angular speed 26 rad...
- Q Two particles A and B of mass m each are joined by a rigid massless rod of length 7 A particle Po mass m moving with a speed u normal...
- Q Two blocks of mass m and 2m connected by a weightless spring of stiffness k rest on a smooth horizontal plane Block of mass m is shifted to a small...
- Q performing pure translational motion is falling with speed vo just before hitting a smooth ground as shown in the figure If collision is inelastic e and 60 then 3 Option...
- Q A disc of mass m and radius R is rotating with angular velocity wo and is kept on a rough surface such that the plane of the disc is in...
- Q 8 A rigid equilateral triangular frame made of three identical thin rods mass m length is f to rotate smoothly in vertical plane Frame is hinged at one of its...
- Q A square wire frame of linear mass density 1kg m side length L 1m carrying current of 2A with its plane in X Y plane A uniform magnetic field B...
- Q questions will be considered for marking first 10 attempted A disc of radius 0 1 m rolls without sliding on a horizontal surface with a velocity of 6 m s...
- Q Question No 7 Single Correct A The moment of inertia of a solid cylinder about its own axis is the same as its moment of inertia about an axis passing...
- Q A particle of mass m is attached to an end of a uniform rod of mass M 2m and length which is suspended through its mid point by an inextensible...
- Q A body rotates about a fixed axis with an angular acceleration 1 rads 1 Through what angle does it rotate during the time in which its angular velocity increases from...
- Q The moment of inertia of a solid cylinder about its own axis is the same as its moment of inertia about an axis passing through its one end and perpendicular...
- Q 3 t Two monkey A B are of masses M and m respectively M m They are holding a rope which is passing through a stationary smooth pulley They moves...
- Q Q9 A solid sphere of mass 4 0 kg and radius 0 12 m starts from rest at the top of a ramp inclined 15 and rolls to the bottom...
- Q A rod of length and radius ris joined to a rod of length 1 2 and radius r 2 of same material The free end of small rod is fixed...
- Q 26 u Four point mass each of mass m are connected at a corner of a square of side a by massless rods as shown in the figure x and...
- Q 20 A uniform solid cylinder of mass 4 kg radius r and height h 4r rests on a rough surface then choose INCORRECT option s F Br C h mA...
- Q A tractor is traveling 8 km h 5 mph while pulling a plow that exerts 20 kN 4500 lb of pu on the drawbar Calculate the linear drawbar power What...
- Q A solid non uniform sphere of mass m and radius R is released on smooth horizontal surface from the situation shown in the figure In given situation centre of mass...
- Q A uniform solid sphere of mass m and radius r rolls without slipping down a inclined plane inclined at an angle 45 to the horizontal Find the magnitude of frictional...
- Q A thin uniform circular disc of mass M and radius R is rotating in a horizontal plane about an axis passing through its centre and perpendicular to the plane with...
- Q Moment of inertia of a uniform rod of length L and mass M about an axis passing through a distance L from one end and perpendicular to its length is...
- Q From a circular disc of disc of radius H adius H and masS R a small disc of radius is removed from the disc 2 as shown The moment of...
- Q A uniform rod AB bent in the shape of a circular arc is free to rotate in vertical plane about a horizontal axis through the mid point of the rod...
- Q A disc of radius 0 1 m rolls without sliding on a horizontal surface with a velocity of 6 m s It then ascends a smooth continuous track as shown...
- Q made in a circular table as shown in the figure A small cubical block of mass 1 kg is placed inside a rough rectangular groove The table starts rotating with...
- Q string A mass m hangs with the help of a bearing The pulley has mass m and wrapped around a pulley on a frictionless radius R Assuming pulley to be...
- Q 1 From a disc of radius R and mass M a circular hole of diameter R whose rim passes through the centre is cut What is the moment of inertia...
- Q 28 A circular disc is rolling on a horizontal plane Its 66 total kinetic energy is 300 J What is its translational K E 1 200 J 2 100 J...
- Q 3 A bar of cross sectional area A is subjected two equal and opposite tensile forces at its ends as shown in figure Consider a plane BB making an angle...
- Q A disc having a groove along the diameter is rotating about its own axis passing through the centre of mass and perpendicular to its plane Two masses m and m...
- Q 4 2x A solid sphere of mass m and radius R is rotating 44 about its diameter A solid cylinder of the same mass and same radius is also rotating...
- Q Disc A of mass m radius r and disc B of mass 2m radius r are placed on horizontal smooth floor Disc A is given angular velocity about its stationary...
- Q The moment of inertia of a thin sheet of mass M of the given shape about the specified axis is A 2 M B 5 Ma C Ma D Ma
- Q Two thin discs each of mass Mand radius rare attached to form a rigid body The moment of inertia of the system about an axis passing through the diameter of...
- Q A lever 11 m long is used to lift a load of 2000 N The distance from the load to the fulcrum is 1 meter What is the minimum force...
- Q Physics Question No 24 Question Palette A ring of mass m 1 kg and radius R 1 25 m is kept on a rough horizontal ground A small body of...
- Q 100 mm C 240 mm 300 mm 200 mm B 1 12 60 pts A force with a magnitude of P 1170 N acts on the structure
- Q No 22 View In English A disk and a sphere of same radius but different massos roll off on two inclined planes of the same altitude and length Which one...
- Q A uniform ring of radius r 1 metre and mass m is rolling without slipping with velocity V towards a step of height b 0 9 m on a horizontal...
- Q A wheel of radius R 2m performs pure rolling on a rough horizontal surface with speed v 10 m s In the figure shown angle 0 is angular position of...
- Q 10 An electric field line emerges from a positive point charge q at angle a to the straight line connecting it to a negative point charge 2q as shown in...
- Q In the solution of this question the met torque is taken 0 and sum up th e two torquesa so calculated the dist ance by the equation but as the...
- Q 4 changed in unpredicted manner The instantaneous angular position of a 30 point on a rotating wheel is given by the equation 0 t 2t 6t The torque on the...
- Q A small mass attached to a string rotates on a rictionless table top as shown If the tension in the string is increased by pulling the string causing the radius...
- Q A metal rod AB of length L rotates with a constant angular velocity w about an axis passing through O and normal to its length The magnitude of emf induced...
- Q In the figure shown C is a fixed wedge A block B is kept on the inclined surface of the wedge C Another block A is inserted in a slot...
- Q 1 3 rod of mass m and length is hanging at one end as shown in figure A bullet vertically of mass fired with velocity v strikes the rod in...
- Q 9 Online Mock Test Series for NEET 2020 A thin rod of length 3 and mass 3m is bent as shown in figure Then moment of inertia of the given...
- Q A disc of mass m is rolling on a horizontal surface with velocities as shown in figure A B C Bd T The kinetic energy with respect to point P...
- Q ere place aced on fixed rough horizontal surface is pulled horizontally by a force s shown in the figure If it undergoes pure rolling then the frictional force acting on...
- Q Two identical circular discs A and B each of mass m and radius R are placed horizontally on a smooth horizontal surface with their centres fixed to the surface and...
- Q 2 A bracket is subjected to two forces as shown in figure 2 Determine a moment of 160 N force about point A b moment of 210 N force about...
- Q 9 Consider a particle of unit mass being thrown with an initial velocity making an angle wit the horizontal ground What is the magnitude of the angular momentum of the...
- Q If we want to prove that body is in static equilibrium we will make Fx 0 Fy 0 Fz 0 for translational equilibrium but to prove rotational equilibrium about which...
- Q A small spherical insulator of mass 5 56 x 10 2 kg and charge 0 600 C is hung by a thin wire of negligible mass A charge of 0...
- Q 1 In the situation shown in the figure all the identical cylinders move such that there is no slipping anywhere The ratio of angular speeds of upper cylinders to that...
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