Physics question and answers for May 04, 2024
- Q 183 A uniform rod AB of mass m and length rest on a smooth horizontal surface An impulse J is applied at a distance from centre C of rod as...
- Q 57 A constant force acting at the centre of a uniform disc of radius r is always perpendicular to the plane of the disc The disc can rotate about a...
- Q A wheel comprises of a ring having mass 2m and two rods mass m and lengt I along two diameters as shown Find moment of inertia of the wheel about...
- Q A uniform rod of mass m and length L is at rest on smoot surface A small ball of equal mass m moving with veloci Vo hits one end of...
- Q The moment of inertia of a uniform thin rod of mass m and length l about two axes PQ and RS passing through centre C of the rod and in...
- Q Q No 3 Marks 4 00 2 00 of any correct option s will result in 2 marks View In English A thin ring is free to rotate in the...
- Q By joining three rods of equal mass m and equal length 1 an equilateral triangular structure is formed as shown in figure Corner C of the structure is hinged and...
- Q Zero Marks In all other cases The moment of inertia of a uniform circular disc about its diameter is 2kg m If its moment of inertia in kg m about...
- Q o 3 If correct numeric answer is typed in the provided space o 0 in all other cases A right triangle of side lengths a b c is formed using...
- Q A solid sphere and a hollow sphere are released from rest on two identical inclines from same level Coefficient of friction is not same but sufficient to allow pure rolling...
- Q Two forces F F2 act on uniform rod of mass 2 kg and length 4 m placed on smooth horizontal surface as shown If the rod moves translationally with acceleration...
- Q A box of mass 1 g is mounted with two cylinders each of mass 1 kg moment of inertia 0 5 kg m2 and radius 1m as shown in figure...
- Q vidiks 4 00 V 21 1 0 A uniform disc of radius 20 cm is performing pure rolling on a moving surface if its angular velocity is 5 rad s...
- Q ring of mass 2m and radius R is rolling on horizontal floor with speed of center of mass Vo A particle of m is connected to the ring on its...
- Q A thin spherical shell m R translates without any rotation upon rough horizontal surface with centre m with velocity Vo friction appears which retards translational motion but causes the body...
- Q question 3 Q 15 and 16 A thin rod of length L and mass m moves on smooth horizontal surface with speed voj in the direction of its length The...
- Q 34 A force F is applied to the homogeneous crate of mass m The coefficient of kinetic friction between the crate and surface is u Determine the minimum and maximum...
- Q A disc of radius R rolls and slips on a horizontal surface with linear velocity vi and angular velocity w k such that v Rw There is a particle P...
- Q A uniform rope of length I is held motionless on a frictionless hemisphere of radius r with one end of the rope at the top of the hemisphere The hemisphere...
- Q 0 A man and mass m are initially situated on a diametrically opposite ends as shown in figure At some instant they start moving with constant speeds v and v...
- Q A uniform thin rod of mass m length is hanged with the help of two identical massless springs of spring constant k as shown in figure Just after one of...
- Q 22 A rigid lamina is rotating about an axis passing perpendiuclar to its plane through point U as shown in figure 5 50L 5m 370 4m The angular velocity of...
- Q c You can paddle your cycle maximum three times per second If the diameter of driver paddle wheel is 20 cm and follower gear wheel is 8 cm what is...
- Q A disc of mass M and radius R can rotate freely in a vertical plane about a horizontal axis at O distance from the centre of the disc as shown...
- Q A uniformly dense solid cylinder of mass m and radius R is released from rest on an inclined plane and starts performing pure rolling During its downward journey along the...
- Q A disc is pulled by a force F acting at a point above the centre of mass of the disc The direction of frictional force fr acting on disc pushed...
- Q A rod of length and mass m is hinged at A It is released from horizontal position from rest When it comes to position AB and makes and angle of...
- Q 1 a Two smooth cylinder with diameters 250 mm and 400 mm respectively are kept in a groove with slanting surfaces making angle 60 and 30 respectively as shown in...
- Q A section of ring of mass m radius R is hinged at A and connected to string at B and ring stay at equilibrium A Tension in string is mg...
- Q The free end of the open link chain of total length L and mass pper unit Tength is released from rest at x 0 Determine the force R on the...
- Q A rod of length t and mass m is hinged at A It is released from horizontal position from rest When it comes to position AB and makes and angle...
- Q A solid sphere of mass 1kg and radius 10 cm is rolling down an inclined plane as shown It s acceleration is 6 m s Its angular acceleration is 300...
- Q The uniform rod of mass M and length L shown in the figure is released from rest As the rod falls down due to gravity does the force on the...
- Q A square plate of side a is hinged at A and connected with elastic spring at B and plate is in equilibrium Spring is at its natural length when 0...
- Q A uniform disc is rolling on horizontal surface under the action of force F as shown Choose the correct statement s B F O Friction force will act towards right...
- Q A sheet ABCD has mass M Sides AB and CD are parallel to each other and perpendicula to BC The perpendicular distance of mid point of AD from side BC...
- Q Two boys are holding a horizontal rod of length L and weight W through two ends If now one of the boys suddenly leaves the rod what is t instantaneous...
- Q A uniform 2 5 kg disk of radius 30 cm is rotating around its central axis at an angular speed of 72 rad s At time t 0 a man...
- Q A sphere is projected obliquely up a perfectly rough plane a Find that the equation of the path of the point of contact of the sphere and plane if a...
- Q A disc of mass 10 kg and radius 1m is set into pure rolling on a rough horizontal surface as shown in the figure At a particular instant point P...
- Q onsider a uniform rod of mass m and length 21 with two particles of mass m each at its ends Let AB be a line perpendicular to the length of...
- Q hanged over a pulley of mass m Friction coefficient between pulley and string is u such that e 2 1kg m m A There cannot be any slipping between string...
- Q A man of mass m marks a point on the circum ference of a disc where he stands at t 0 The disc is f reely moveable and has mass...
- Q A solid hemisphere m R has the moment of inertia about axis 1 Diameter of 3 mR 5 MR 3 5 M I of hemisphere about axis 3 will be...
- Q A satellite of mass m is with an initial speed u from the surface of the earth After it reaches height R R radius of the earth m ejects a...
- Q A uniform disc of inner radius R and outer radius 2R as shown in the figure rotate about its axis to angular velocity and then carefully placed on a rough...
- Q The four masses ma mb mc ma 2 lie on the corners of a rectangle on a frictionless horizontal surface They are rigidly connected by rods of negligible weight Another...
- Q Uniform rod mass m and length initially horizontal is set in motion such that COM of the rod gets velocity v vertically upward and angular velocity co such that 2nx...
- Q kg 6 A uniform circular disc of mass M F radius R 1 m is fixed to vertical axis AB with the help of a rod of length L as...
- Q 6 A uniform circular disc of mass M 1 kg radius R 1 m is fixed to vertical axis AB with the help of a rod of length L as...
- Q A hollow sphere ICOM MR of mass 0 925 kg and radius 0 241 m rolls without slipping at a speed of 9 64 m s toward an inclined plane...
- Q FS 290N 36 70 F4 370Ny Gil Find Fg F3 350N F b A force of 10 KN acts at appoint P 2 3 4 m and has its line...
- Q A 3 kg uniform rod rotates in a vertical plane about a smooth pivot at B A spring of constant k 300 N m and of unstretched length 100 mm...
- Q 158 A uniform rod of mass m and length is resting on a smooth horizontal surface A particle of mass m 2 travelling with a speed vo hits the rod...
- Q A bar hinged to the foundation at A and supported by a strut CD is subjected to a horizontal 50KN load at B as shown in fig find the tensile...
- Q Situation 4 15 pts Determine the reactions at contact at A and C and pin support at B in the figure shown if a 5 kg mass is at rest...
- Q 133 Two uniform spheres shown in figure rotate separately on parallel axis The upper sphere has angular speed wo and lower sphere is at rest Now the two spheres are...
- Q 139 A homogeneous rod of mass 3 kg is pushed along smooth horizontal surface by a horizontal force F 40 N The angle 0 in degree for which rod has...
- Q 2 134 A ring of radius 4a is rigidly fixed in vertical position on a table A small disc of mass m and radius a is released as shown in...
- Q A mass m is connected by a light cord to a mass m as shown Cord passes over a pulley of radius R and moment of inertia I The acceleration...
- Q cal Take g 10 m s Figure shows a ring of radius 2 m and a rod of length The rod is moving with velocity 4 m s perpendicular to...
- Q A rod of mass m and length 2R is attached to a circular ring of m and radius R along its vertical diameter as shown Horizontal force Fis applied at...
- Q View in English A uniform ring of radius ris kept vertically on a rough surface and is rotated in clockwise sense with angular speed wo and left on the surface...
- Q A uniform circular disc of mass mand radius R is free to rotate about a horizontal axis passing through its rim at A and perpendicular to its plane The disc...
- Q One end of a uniform thin rod AB of massless m and length is hanging froma mass string The other end is held at an angle of 45 with horizontal...
- Q A block and a cylinder with BmR2 both of mass m lin on a plane inclined at an angle e touching each other as shown in figure There is sufficient...
- Q A uniform disc of mass Mand radius R is given velocity vo and 200 at t 0 angular velocity wo R on rough horizontal surface as shown It starts pure...
- Q Three particles each of mass m can slide on fixed frictionless circular tracks in the same horizontal plane as shown Particle A moves with velocity vo and hits particle B...
- Q Select the incorrect option 1 The total momentum of a system of particles is equal to the product of the total mass of the system and the velocity of its...
- Q Paragraph for below question A uniform rod of mass M and length 1 m hinged at A in the vertical plane is released from rest when it is in horizontal...
- Q A B A B Initially Take a bicycle rim and extend its axle on both sides Tie two strings at both ends A and B as shown in the figure...
- Q A cubic frame is made of 12 rods each of mass m and length A E H O I C K B F L 23 A The moment of inertia...
- Q x u u OF m B 1 m 24 are based on the Two identical dumbbells are fabricated by welding small identical p each of mass m at the ends...
- Q A particle is projected at an angle of 45 with the horizontal with a speed u in a uniform gravitational field as shown in the figure The instantaneous angular speed...
- Q If a sphere is rolling the ratio of translational energy to total kinetic energy is given by a 2 5 b 10 7 c 7 10 d 5 7 A...
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