Momentum and CollisionMedium
Question
Two capillary tubes of same diameter are put vertically one each in two liquids whose relative densities are 0.8 and 0.6 and surface tensions are 60 dyne/cm and 50 dyne/cm respectively. Ratio of height of liquids in the two tubes 
is : -
is : -Options
A.
B.
C.
D.
More Momentum and Collision Questions
Two blocks A and B are joined together with a compressed spring. When the system is released, the two blocks appear to b...A bomb of mass 9 kg explodes into two pieces of 3kg and 6 kg. The velocity of 3 kg piece is 16 m/s. The kinetic energy o...The diagram shows a force-extension graph for a rubber band.Consider the following statementsI. It will be easier to com...A mass ′m′ moves with a velocity ′V′ and collides inelastically with another indentical mass. Af...A player catches a ball of 200 gm moving with a speed of 20 m/s. If the time taken to complete the catch is 0.5 sec, the...