A1: MECHANICS

P01V01A1: Center of mass of a right triangular object

P02V02A1: Moment of inertia of a solid torus

P03V01A1: The particle-inclined plane problem from a different perspective

P04V02A1: Center of mass of an incomplete circular loop

P05V03A1: Center of mass of a cylindrical rod

P06V02A1: Moment of inertia of a ring shaped object

P07V03A1: Moment of inertia of a solid spherical shell

P08V01A1: Moment of inertia of a solid cylindrical shell

P09V01A1: Moment of inertia of a solid cylindrical shell (b)

P10V03A1: Hydrostatic force on a rectangular wall

P11V02A1: Exponential decay of a system

P12V02A1: Dynamics of an object falling through a stationary viscous fluid

P13V02A1: Separating the Magdeburg hemispheres, a theoretical approach

P14V02A1: The floating metal balloons

P15V02A1: Archimedes’ principle and the density of a solid object

P16V01A1: Demonstrating two important claims regarding the center of mass of a system of particles (NEW)

P17V01A1: The hunter and the chupacabra (NEW)

P18V01A1: Average and instantaneous power when work is done by a constant force (NEW)

A2: ELECTROMAGNETISM

P01V02A2: Electric force between two thin charged rods (a)

P02V02A2: Electric force between two thin charged rods (b)

P03V02A2: Electric force between a charged particle and a uniformly charged square surface

P04V01A2: Electric force between a charged particle and a uniformly charged circular surface

P05V02A2: Electric force on a charged particle due to a uniformly charged thin ring

P06V02A2: Electric force on a charged particle due to a uniformly charged thin rod

A3: STATISTICS

A4: MODERN PHYSICS

P01V02A4: Dimensional analysis of the one-dimensional Schrodinger equation

A5: MATHEMATICS

P01V01A5: Vector area of a hemisphere