Momentum and CollisionMedium
Question
The graph shows the extension of a wire of length 1m suspended form the top of a roof at one end and with a load W connected to the other end. If the cross sectional area of the wire is 1 mm2, then the Young′s modulus of the material of the wire is
Options
A.2 × 1011 Nm-2
B.2 × 1010 Nm-2
C.
× 1011 Nm-2
× 1011 Nm-2D.None of these
(slope) ⇒ 
(slope) = 
= 2 × 1010 Nm-2More Momentum and Collision Questions
A small uniform tube is bent into a circular tube of radius R and kept in the vertical plane. Equal volumes of two liqui...A liquid flows through a horizontal tube. The velocities of the liquid in the two sections, which have areas of cross-se...A moving block having mass m, collides with another stationary block having mass 4m. The lighter block comes to rest aft...A thin ring of mass 2 kg and radius 0.5 m is rolling without on a horizontal plane with velocity 1 m/s. A small ball of ...A bomb of mass 10 kg suddenly explodes in to two parts of masses 2 kg and 8 kg. If total 1500 J kinetic energy is produc...