Recently Active Physics Questions

the potential energy of a particle executing S.H.M along the x- axis is given by U = U1 - U1 cos(ax). wat is the period of oscillation ?????????????????????????????????????????????????? ...

two masses m1 and m2 are suspended together by masslesss spring of spring constant k. when masses are in equilibrium, m1 is removed without disturbing the system find maximum velocity of m2 during oscillation ...

check the paragraph ques related to collisions please explain the ans to first ques of this paragraph also check the para of archimides principal here also please explain the ans to the ques that as the bubble rises up which ...

A steel ball with volume V is sinking with a speed of 'v' in a closed jar filled with honey. what is the momentum of the honey if its density is ρ? there actually was life bustling once in this thread but everyone (that incl ...

Find the minimum energy required to launch a m kg satellite from earth's surface in a circular orbit at an altitude 2R where R is earth's radius ...

A slab of mass M = 15 kg can move without friction over a level floor. A mass m = 10 kg is placed on the slab, and a massless string passed over two pulleys fastened to the slab is attached to it. The coefficient of friction ...

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Two balls of equal density, and radii r and R =2r, are placed with the center of the larger one at the middle of a cart of mass M and length L. The mass of the smaller ball is m. The balls are made to roll, without slipping, ...

wich of these 3 (more than 1 crrct) represent progressive waves : y = 1/(4 + (4t - 3x)2 ) y = sin(4t - 3x) y = 1/(4t+3x) ...

a straight copper wire or a circular copper loop carrying a constant current will it produce electic field and experience electric force a circular loop carrying a uniform density of charge will it produce magnetic field in t ...

a cubical open vessel of diameter 5m is filled with a liquid The vessel is accelerated horizontally in such a way that the height of the liquid becomes 5m and the pressure at the mid point of the vessel becomes equal to the a ...

i read this statement today.......... for no dispersion d(1/f)=0 can anyone explain it plz.... ...

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*Image* pulleys and strings are massless and there is no friction.find the relation for accelerations between hanging plank marked 1 and block marked 2. plz explain ...

match the fol. here....... *Image* EK AUR ........ Displacement - Velocity Equation of a particle : x = k - k'V2 k,k' are const. FIND Time Period T ...

A small particle travelling with a velocity v collides elastically with a smooth spherical body of equal mass and of radius r initially kept at rest. The centre of this spherical body is located at a distance l (l < r) awa ...

*Image* *Image* *Image* IN THE CIRCUIT SHOWN BELOW Va AND Vb be the potentials at A and B , R is the equivalent resistence between A and B , S1 and S2 are switches and DIODES are ideal *Image* *Image* ...

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Can sum1 pl. explain me Question 2 n 3 *Image* ...

TRUE/FALSE (1) The pulley arrangements (a) and (b) are identical. THE ACCELERATION OF THE MASS m IS THE SAME IN BOTH CASES.. *Image* (2) Two identical trains are moving on rails alog the equator on the earth in opposite direc ...

Q. A right triangular wedge of mass M rests on an absolutely smooth horizontal surface. A block with a mass m is placed on the inclined surface of the wedge, the inclination α being with the horizontal. This system is releas ...

The object moves on the x axis in such a way that its velocity and displacement from the origin satisfy v=-kx , where k is a positive constant A) The object executes simple harmonic motion B) The object does not change its di ...

*Image* *Image* THE SOLUTION IS PROVIDED BELOW WELL MY Q IS I CANT UNDERSTAND FIRST STEP means why is it (m2+2m1 )/m1m2 and not (m2+2m1 )/2m1m2 where did the 2 of m1 go in the denominator ??????? please explain ...

assertion: water can be boiled inside a satellite by convection . reason : convection is the process in which heat is transmitted from a place of higher temperature to a place of lower temperature by means of particles with t ...

find the min acch a0 for which for small block will fall of the bigger block *Image* a)a0=g b)a0=2g c)a0=3g d)a0=√2g ...

TargetIIT » Forum » Mechanics » laws of motion try that with an additional :mass per unit length of string is α *Image* ...

A tiny electric dipole of dipole moment p is placed at a distance r from an infinitely long wire , with it's p normal to the wire. If the linear charge density of the wire is λ , the electrostatic force acting on the dipole ...

*Image* coeff of friction between any two blocks is 1/2. what is the max value of D such dat blocks move xithout slipping..... assume friction is there with surface ...