Recent content by osy044

Homework Statement what is the integral of (1-e^-x)^(1/2)? HELP~~ Homework Equations The Attempt at a Solution

i thought so too. its seemingly unreasonable.

Homework Statement A particle of mass m is attached to one end of a light elastic string of natural length a and modulus mg, the other end of the sting is attached to a fixed point O on smooth horizontal surface. The particle is released from rest at horizontal distance a+L from O...

Homework Statement where x=(4aV^2tan\alpha)/(V^2+2ag+2agtan^2\alpha) where a, V, g are constant. g is gravitational field strangth. what is the greatest value of x as \alpha varies? how do i even start? Homework Equations The Attempt at a Solution

Please help me im crying tt.tt

Homework Statement A smooth sphere A impinges obliquely on a stationary sphere B of equal mass. The directions of motion of sphere A before impact and after impact make angles α and β respectively with the line of centres at the instant of impact. show that cotβ=((1-e)cotα)/2 where e...