Most popular questions and responses by Hitesh
  1. Physics

    a train travels the first 30 km of 120 km track with a uniform speed of 30km/h.What should be the speed of train to cover the remaining distance of the track so that its average speed is 60km/h for the entire trip

    asked on June 22, 2014
  2. Maths

    An ant tries to climb the water pipe 10m high,it climbs 2m up and slips back 1m down in every move. In how many moves will it reach the top of the 10m high pipe

    asked on April 7, 2018

    Triangle DEF where triangle E = 144 degrees, e = 10.5m and f = 12.5m. Determine the number of possible triangles that could be drawn with the given measures. Then, find the measure of the other angles in each possible triangle.

    asked on February 10, 2013
  4. solar energy please help

    In this section, we talked about combining a solar cell with a photoelectrode to form a photoelectrochemical device. Why do we add a solar cell in the system? a)Because the photoelectrode is not able to produce any voltage difference to drive the reaction

    asked on November 6, 2013
  5. math


    asked on November 29, 2010
  6. Science

    What is the percentage by mass of glucose in a solution which contains 18gm of glucose and 250 gm of water

    asked on July 10, 2017
  1. physics

    buoyant force = weight of water displaced buoyant force in newton = 5 *10 = 50 newton

    posted on February 17, 2017
  2. physics


    posted on September 10, 2015