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Watch this video on YouTube

Watch this video on YouTube

Watch this video on YouTube

Watch this video on YouTube

Watch this video on YouTube

Watch this video on YouTube

Watch this video on YouTube

Watch this video on YouTube

Watch this video on YouTube

A car having a mass of 1000 kg is moving at a speed of 30 m/s. Brakes are applied to…

Two wheels A and B of moment of inertia I and 3 I respectively are spinning in the opposite direction…

The radius of the sphere is measured using ameter screw gauge having a pitch 0.5 mmand 50 divisions on it….

The moment of inertia of a thinuniform circular disc about one of itsdiameter is I. The moment of inertiaabout an…

The moment of ineltia of a metallic hollow cylinder of radius ‘R’ about an axis passing through its centre and…

The bi-polar transistor is a a) Current and voltage sensitive deviceb) Current sensitive devicec) Voltage sensitive deviced) Current sensitive device…

A body moving through air at a high speed v experiences a retarding force, F = Kapv^x, where a is…

A converging lens of focal length 50 cm is placed coaxially in contact with another lens of unknown focal length….

The bi-polar transistor is a a) Current and voltage sensitive deviceb) Current sensitive devicec) Voltage-sensitive deviced) Current sensitive device for…

According to right hand thumb rule, the direction of magnetic induction if current is directed in anti-clockwise direction is a)…

A man starts walking from a point on the surface of earth (assumed smooth) and reaches diagonally opposite point. What…

Transverse waves of same frequency are generated in two steel wires A and B. The diameter of A is twice…

A force of 150 N produces an acceleration of 2ms^-2 in a body and a force of 200N produces an…

A lift is moving down with acceleration a. A man in the lift drops a ball inside the lift. The…

If 97.52 is divided by 2.54, the correct result in terms of significant figures is a) 38.4 b) 38.3937c) 38.394…

When a sphere of moment of inertiaI moves down an inclined plane the percentage of energy, which is translational energy,…

A body acted upon by a variable force F = 3 +0.5x. Work done in moving the body from x=…

Taking into account the significant figures, what is the value of 9,9 m +0.0999 m a) 10.0 m b) 10…

A block of mass 5kg is moving horizontally at a speed of 1.5 m/s. A perpendicular force of 5 N…

If the component of one vector A along another vector B is equal to A. Then the two mentioned vectors…

A projectile is thrown with an initial velocity of 50 m/s. The maximum horizontal distance which this projectile can travel…

The ratio of the dimension of Planck’s constant h (Kgm2 Is) and that of the moment of inertia mass x…