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A thin fixed ring of radius a has a positive charge q uniformly distributed over it.A particle of mass m having a negative charge Q, is placed on the axis at a distance of x(x<<a) form the center of the ring. Show that the motion of the negatively charged particle is approximately simple harmonic. Calculate the time period of oscillation.
30
Aug
A thin fixed ring of radius a has a positive charge q uniformly distributed over it.A particle of mass m having a negative charge Q, is placed on the axis at a distance of x(x<<a) form the center of the ring. Show that the motion of the negatively charged particle is approximately simple harmonic. Calculate [...]
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A thin fixed ring of radius a has a positive charge q uniformly distributed over it.A particle of mass m having a negative charge Q ,
both the balls are on same horizontal level. the angle between the two strings is theata = 45degree in the position. find the elestrostic force between the balls in this position. ,
each of value Q ,
Four equal positive charges ,
in equilibriujm ,
Two small charged balls of masses m1 = 2 m and m2 = m have unequal positive charge on them. Both balls are suspended by two strings of unequal lengths from a common point such that ,
Four equal positive charges, each of value Q, are arranged at the four corners of a square of diagonal 2a. A small body of mass m carrying a unit positive charge is placed at height h above the center of the square. What should be the value of Q in order that this body may be in equilibrium?
30
Aug
Four equal positive charges, each of value Q, are arranged at the four corners of a square of diagonal 2a. A small body of mass m carrying a unit positive charge is placed at height h above the center of the square. What should be the value of Q in order that this body may [...]
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both the balls are on same horizontal level. the angle between the two strings is theata = 45degree in the position. find the elestrostic force between the balls in this position. ,
each of value Q ,
Four equal positive charges ,
in equilibriujm ,
Two small charged balls of masses m1 = 2 m and m2 = m have unequal positive charge on them. Both balls are suspended by two strings of unequal lengths from a common point such that ,
A coin is pushed down tangentially from an angular position theta on a cylindrical surface , with a velocity v as shown in figure If the coefficient of friction the coin and surface is mu find the tangential acceleration of the coin
30
Aug
A coin is pushed down tangentially from an angular position theta on a cylindrical surface , with a velocity v as shown in figure If the coefficient of friction the coin and surface is mu find the tangential acceleration of the coin A coin is pushed down tangentially from an angular position theta on a [...]
A turn of radius 20 m is banked for the vehicles going at a speed of 36km/h. If the coefficient of static friction between the road and the tyre is 0.4, what are the possible speeds of a vehicle so that it neither slips down nor skids up?
30
Aug
A turn of radius 20 m is banked for the vehicles going at a speed of 36km/h. If the coefficient of static friction between the road and the tyre is 0.4, what are the possible speeds of a vehicle so that it neither slips down nor skids up? A turn of radius 20 m is [...]
A turn has a radius of 10m if a vehicle goes round it at an average speed of 18km/h , what should be the proper angle of banking?
30
Aug
A turn has a radius of 10m if a vehicle goes round it at an average speed of 18km/h , what should be the proper angle of banking? A turn has a radius of 10m if a vehicle goes round it at an average speed of 18km/h what should be the proper angle of banking? [...]
Two wires AC and BC are tied at C of a small sphere of mass 5 kg, which revolves at a constant speed v in the horizontal speed v in the horizontal circle of radius 1.6 m. Find the maximum value of v.
30
Aug
Two wires AC and BC are tied at C of a small sphere of mass 5 kg, which revolves at a constant speed v in the horizontal speed v in the horizontal circle of radius 1.6 m. Find the maximum value of v. Two wires AC and BC are tied at C of a small [...]
Two small charged balls of masses m1 = 2 m and m2 = m have unequal positive charge on them. Both balls are suspended by two strings of unequal lengths from a common point such that, in equilibriujm ,both the balls are on same horizontal level. the angle between the two strings is theata = 45degree in the position. find the elestrostic force between the balls in this position.
30
Aug
Two small charged balls of masses m1 = 2 m and m2 = m have unequal positive charge on them. Both balls are suspended by two strings of unequal lengths from a common point such that, in equilibriujm ,both the balls are on same horizontal level. the angle between the two strings is theata = [...]
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both the balls are on same horizontal level. the angle between the two strings is theata = 45degree in the position. find the elestrostic force between the balls in this position. ,
in equilibriujm ,
Two small charged balls of masses m1 = 2 m and m2 = m have unequal positive charge on them. Both balls are suspended by two strings of unequal lengths from a common point such that ,
A small block is connected to one of two identical massless strings of length 16(2)/(3) cm each with their ends fixed to a verticle rod If the ratio of tensions T(1)/T(2) is 4 : 1 ,then what will be the angular velocity of the block ? Take g = 9.8m/s^2
30
Aug
A small block is connected to one of two identical massless strings of length 16(2)/(3) cm each with their ends fixed to a verticle rod If the ratio of tensions T(1)/T(2) is 4 : 1 ,then what will be the angular velocity of the block ? Take g = 9.8m/s^2 A small block is connected [...]
Three paricles, each of mass m and carrying a charge q each, are suspended from a common pointby insulating massless strings each of length L. If the particles are in equilibrium and are located at the corners of an equilateral triangle of side a, calculate the charge q on each particle. Assume Lgtgta.
30
Aug
Three paricles, each of mass m and carrying a charge q each, are suspended from a common pointby insulating massless strings each of length L. If the particles are in equilibrium and are located at the corners of an equilateral triangle of side a, calculate the charge q on each particle. Assume Lgtgta. are suspended [...]
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are suspended from a common pointby insulating massless strings each of length L. If the particles are in equilibrium and are located at the corners of an equilateral triangle of side a ,
calculate the charge q on each particle. Assume Lgtgta. ,
each of mass m and carrying a charge q each ,
Three paricles ,
A car of mass m moving over a concave bridge of radius r. Find the normal reaction acting on car when it is at the lowest point of the bridge.
30
Aug
A car of mass m moving over a concave bridge of radius r. Find the normal reaction acting on car when it is at the lowest point of the bridge. A car of mass m moving over a concave bridge of radius r. Find the normal reaction acting on car when it is at the [...]