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A uniform cylindrical coil in vacuum consist of r1=1m, l1=1m and 100 turns, coaxial and at the centre of this coil is a smaller coil with r2 = 10cm, l2 = 10cm and 10 turns. The mutual inductance of
A pendulum comprises of a 320 g solid ball 15.0 cm in diameter, hanged by basically a mass-less string of 40.0 cm long. i) Compute the period of the pendulum, treating as the simple pendulum
A proton moving with the speed of around 2.1 x 107 m/s enters an area of space where there is a uniform magnetic field having magnitude 0.25 T. When the proton moves perpendicularly to B, determine
The two long parallel wires 40 cm apart are carrying currents of around 10 A and 20 A in the opposite direction. Find out the magnitude of the magnetic field halfway among the wires?
An RL series circuit consists of 5.0 mH coil, 1.0 resistor, battery of 12 V, ammeter and switch. After the switch is closed for a long time, determine the final value of the current.
Determine how far are the masses from the axis of rotation at this time, considering the masses to be points? Compute the initial kinetic energy of the system. Compute the final kinetic energy of th
The two straight wire parts, each 3 m long and carrying a current of 4.5 A, are parallel to one other and separated through a distance of 0.40 m. Compute the magnitude of the force which each part a
A block having weight W = 14.5 N that can slide devoid of friction on a 45o incline, is joined to the top of the incline by a mass less spring of un-stretched length x0 = 0.48 m and spring constant
A block of wood floats in the fresh water having two-thirds of its volume V submerged and in oil having 0.90V submerged. Determine the density of (i) the wood and (ii) the oil.
The two electrons A and B encompass speeds on 0.90c and 0.80c correspondingly. Determine their relative speeds when they are: i) Moving in the similar direction
This engine is positioned in a rocket body of mass 70 g. Determine the magnitude of the final velocity of the rocket when it were to be fired from rest in outer space through an astronaut on a space
Relative to the stationary reference frame fixed to the laboratory, the particle travels a distance of around 1.36 x 10-3 m before disintegrating. Find out the distance computed by a hypothetical pers
A hockey puck of 110 g sent sliding over ice is stopped in around 15 m by the frictional force on it from the ice. (i) When its initial speed was 4.0 m/s, determine the magnitude of the frictional for
Determine the electrical field due to a line charge. Find out the expression of the field for infinitely exceed the line charge? Determine the expression for torque on a current loop. Find out the m
A concave shaving mirror consists of a radius of curvature of 34.0 cm. It is placed so that the (upright) image of a man's face is twice the size of the face. Determine how far is the mirror from th
A flexible stick 2 m long is not fix in any way and free to vibrate. Sketch a clear drawing of the stick vibrating its first three harmonics, and then employ your drawing to determine the wavelength
A proton moving with the speed of 2.1 cross 107 m/s enters an area of space where there is a uniform magnetic field having magnitude 0.25 T. When the proton moves perpendicularly to B, determi
The ball rebounds in the opposite direction having a speed of 7 m/s. Determine the angular speed of the bar just after the collision.
(i) When the student walks slowly from the edge toward the center, determine the angular speed of the system if she reaches a point of 0.489 m from the center.
You drop a ball of 10 g from a height of 1.0 m and it just bounces back to the height of around 0.70 m. Find out the net impulse on the ball when it strikes the floor? (Avoid air resistance)
A baseball of 175 g moving all along the x-axis with the speed 36.0 m/s, hits a fence at a 45 degree angle and rebounds all along the y-axis with unchanged speed. Write down the x and y components
(i) When its initial speed was 6.0 m/s, determine the magnitude of the frictional force? (ii) Determine the coefficient of friction among the puck and the ice?
(i) Determine the tangential acceleration of a point on the rim of the flywheel throughout this spin-up process? (ii) Find out the radial acceleration of this point if the flywheel is spinning at fu
The coefficient of the restitution of an object is stated as the ratio of its outgoing to incoming speed if the object collides with the rigid surface. For an object having a coefficient of 0.78, th
Unpolarized light passes via a succession of three polarizers. Their orientations with respect to the vertical are 0, 70, and 45, correspondingly. i) Evaluate the fraction of the original light inte