CHIKIRSHU

Popular questions and responses by CHIKIRSHU
  1. PHYSICS

    A closed circular wire hung on a nail in awall undergoes small oscillations 2 degree & the time period 2sec.Find (a) the radius of the circular wire (b)the speed of the particle farthest away from the point of suspension as it goes through the mean

    asked on December 25, 2009
  2. chikirshu

    Q.1 0.1 mole of which of the reagents listed below[(1)to(6)]could be added to 1 litre of water to make 0.1M solutions of each of the following ions seprately? (a)NH4^+ (b)CH3COO^- (c)Cl^- (1) NH3 (2)NH4Cl (3) CH3COOH (4)CH3COONa (5)HCl (6)NaCl Q.2 Explain

    asked on January 2, 2010
  3. chemistry

    If the acid base reaction HA(aq)+B^-(aq)---> HB(aq)+A^-(aq)

    asked on January 1, 2010
  4. PHYSICS

    Q.1.A pendulum clock keeping correct time is taken to high altitudes,its length should be decreased to keep correct time.Why? Q.2.A simple pendulum has a hollow bob filled with a liquid of density d.If the liquid drains out of a small hole in the bottom of

    asked on December 25, 2009
  5. PHYSICS

    Q.1.A spring of force constant'k'is cut into two parts whoose lengths are in the ratio 1:2.The parts are now connected in paralle and a block of mass'm'is suspended at the end of the combined spring.Find the period of oscillation performed by the block.

    asked on December 25, 2009
  6. PHYSICS

    a 1kg block is executing simple harmonic motion of amplitude 0.1m on a smooth horizontal surface under the restoring force of a spring of spring constant 100N/M.A block of mass 3kg is gently placed on it at the instant it passes through the mean position

    asked on December 24, 2009
  7. chemistry

    STRUCTURE OF HNO4,(CH3)2SO,(CrO4)2-,NH4NO3,FNO3

    asked on December 5, 2009