Physics question and answers for April 25, 2024
- Q Q 39 Forces F F and F acts along sides of equilateral triangle as shown If torque about poin O is zero then F will be A F3 A F...
- Q A horizontal rod of mass M and length L is tied to two vertical string symmetrically as shown in the figure One of the strings at end Q is cut...
- Q of mass m is released from the state of rest over a large smooth solid sphere of mass M and radius R at rest on a smooth horizontal surface The...
- Q 131 Which of the following is true about the angluar momentum of a cylinder rolling down a slope without slipping 1 Its magnitude changes but the direction remains 132 same...
- Q Obtain an expression relating the torque with angular acceleration for a rigid body
- Q S Signals in form of light pulses are fed at one end of an optical fibre of circular cross section of radius r All the rays from the source lie...
- Q Four masses are fixed on a massless rod as shown in figure The moment of inertia about the axis P is about 5 kg 2 kg 2 kg 5 kg...
- Q of inertia of the system about an axis along the me Two rings having the same radius and mass are placed such that their centres are at a common point...
- Q A cubical box of side a sitting on a rough table top i pushed horizontally with a gradually increasing force unti the box moves If the force is applied at...
- Q RT0102 03 A solid sphere is rolling down on inclined plane from rest and a rectangular block of same mass is also slipping down simultaneously from rest on a similar...
- Q 6 The motion of a particle is described by the equation x a bt2 where a 15 cm and b 3 cm sec Its acceleration at time 3 sec will...
- Q 35 A uniform rod of length 6L and mass 8m is pivoted at its centre C Two masses m and 2m with speed 2v and v as shown strike the...
- Q 2 A solid sphere and a hollow sphere both of same mass and same radius are hit by a cue at a heighth above the centre C In which case...
- Q The moment of inertia of a disc is 5 x 10 4 kg m It is rotating freely about a vertical axis passing through its centre at a speed of...
- Q The figure shows an isosceles triangular plate of mass M and base L The angle at the apex is 90 The apex lies at the origin and the base is...
- Q 16 RT0015 The curve for the moment of inertia of a sphere of constant mass M versus distance of axis from its centre 1 3 V X 2 4 X...
- Q A uniform disc of mass m and radius R is given a linear speed vo and a reverse spin such that its angular speed is 2wo as shown in the...
- Q A simplified model of a bicycle of mass M has two tires that each comes into contact with the ground at a point The wheel base of this bicycle the...
- Q 75 A sphere starts rolling down an incline of inclination 0 Find the speed of its centre when it has covered a distance l 6 A hollow sphere is released...
- Q The uniform solid block shown in figure has mass M and edge dimensions a b and c Calculate its rotationa inertia about an axis passing through one corner and perpendicular...
- Q directions 7 A rectangular rigid fixed block has a long horizontal edge A solid homogeneous cylinder of radius R is placed horizontally at rest with its length parallel to the...
- Q The 8 lb hoop I mr2 is given an initial angular velocity as shown The coefficients of friction between the hoop and surface are us 0 3 and 0 2...
- Q 23 A box of mass 1 kg is mounted with two cylinders mass 1 kg and moment of inertia 0 5 kg m2 and radius Im as shown in figure...
- Q 3 42 Four particles each of mass m are placed at the corners of a square of side length The radius of gyration of the system about an axis perpendicular...
- Q A smooth block of mass 10 kg moves up from bottom to top of a wedge which is moving with an acceleration a 3 m s Find the work done...
Get Answers to Unlimited Questions
Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!
Membership Benefits:
- Unlimited Question Access with detailed Answers
- Zin AI - 3 Million Words
- 10 Dall-E 3 Images
- 20 Plot Generations
- Conversation with Dialogue Memory
- No Ads, Ever!
- Access to Our Best AI Platform: Flex AI - Your personal assistant for all your inquiries!