umeshksumann Asked: December 2022 why do doctors advice to put strips of wet cloth on the forehead of a person having high fever
umeshksumann Asked: December 2022 Consider a system consisting of two masses in which the mass1 moving towardsright with a velocity U1 collides with another mass2 moving towards left
umeshksumann Asked: December 2022 Consider a system consisting of two masses in which the mass1 moving towards right with a velocity U1 collides with another mass2 moving