K2 Physics
Discussion about the problems of Physics and Mathematics and providing answers using simple methods.
P646 Physics - Ni most stable nucleus, binding energy, find mass of product nucleus and moderator
P645 Physics - Electrically charged cylinder with uniformly varying charge density find total charge
P644 Physics - Electrostatics forces from the potential energy expression and electric field.
P643 Physics - Blackbody radiation - star and a planet, temperature, distance and power
P642 Physics - RC charging circuit, drive expression, solve and find energy for one time constant
P641 Physics - A 10,000 N object hanging with two ropes and a pivot at a point, find reaction forces
P640 Physics - Gravitational force expression, find potential energy and then sketch the energy.
P639 Physics - Finding position, acceleration, force and torque of an object its velocity is known
P638 Physics - Horizontal spring, eq of motion, its solution, total energy and sketch energy.
P637 Physics - Two masses and a spring attached with a cord, on extension the chord breaks
P636 Physics - Conservative force, find potential, kinetic energies, and then mass of the object.
P635 Physics - Intermolecular interaction, find attractive /repulsive force, zero and minimum force.
P634 Physics - Rod of variable mass density, find its mass and average density.
P633 Physics - A circuit, find equivalent resistance, current and heat in the circuit.
P632 Physics - Moving loop passing through a magnetic field, find speed, emf, and force.
P632 Physics - A moving loop passing through a magnetic field, find speed, emf, and force.
P631 Physics - Two rotating disks, find initial and final rotational speeds and average power.
65 Physics - Parallel universe or multi-universe concept - Part Five
64 Physics - Parallel universe or multi-universe concept - Part Four
63 Physics - Parallel universe or multi-universe concept - Part Three
62 Physics - Parallel universe or multi-universe concept - Part Two
61 Physics - Parallel universe or multi-universe concept - Part One
P630 Physics - Object on inclined plane, static and kinetic frictions co-efficient, find time taken.
P629 Physics - RLC circuit, find impedance, power, power factor, resonant frequency of the circuit
P628 Physics - Ac circuit and its power and then combined Faraday and Lenz law for self-induction
P627 Physics - Two rods steel and aluminum are heated to combined length 2.36m, find the temperature
P626 Physics - fourth harmonic of open pipe vs third harmonic of stopped pipe, find lengths of pipes
P625 Physics - Relativistic electron sees the length 3.05km find rest length and its KE
P624 Physics - Monochromatic light, diffraction grating, find angle and maximum order the fringes.
P623 Physics - Displacement of travelling wave find velocity in x and y direction