urgent help needed

Most popular questions and responses by urgent help needed
  1. Volume

    Water flows into the tank at 8 litres per minute. How long will it take to fill the tank. Volume of tank is 60 litres.

    asked on May 13, 2014
  2. PHYSICS

    A ball of mass 0.15kg is dropped from a height of 1.0m onto a flat surface and rebounds to a height of 0.35m. Calculate: (a) The speed of the ball just before the impact, (b) The speed of the ball just after impact, (c) The change of momentum, (d) The

    asked on October 28, 2016
  3. PHYSICS

    A uniform ladder of length 20.0m and weight 750 N is propped up against a smooth vertical wall with its lower end on a rough horizontal surface. The coefficient of friction between the ladder and this horizontal surface is 0.40. (a) Draw a diagram for the

    asked on October 28, 2016
  4. Physics

    A uniform ladder of length 20.0m and weight 750 N is propped up against a smooth vertical wall with its lower end on a rough horizontal surface. The coefficient of friction between the ladder and this horizontal surface is 0.40. (a) Draw a diagram for the

    asked on October 30, 2016
  1. maths

    I don't understand how you got those equations! Pleaseee help

    posted on October 28, 2016
  2. maths

    I don't understand how you would do that

    posted on October 28, 2016