AIPMT 2003 | Center of Mass and Collision Question 35 | Physics

A stationary particle explodes into two particles of masses m₁ and m₂ which move in opposite directions with velocities v₁ and v₂. The ratio of their kinetic energies E₁/E₂ is :

m₂/m₁

m₁/m₂

m₁v₂/m₂v₁

AIPMT 2002

MCQ (Single Correct Answer)

-1

A rod of length is 3 m and its mass acting per unit length is directly proportional to distance x from one of its end then its centre of gravity from that end will be at :

1.5 m

2 m

2.5 m

3.0 m.

AIPMT 2002

MCQ (Single Correct Answer)

-1

If kinetic energy of a body is increased by 300% then percentage change in momentum will be :

100%

150%

265%

73.2%

AIPMT 2001

MCQ (Single Correct Answer)

-1

A disc is rolling, the velocity of its centre of mass is v_cm. Which one will be correct?

the velocity of highest point is 2 v_cm and point of contact is zero

the velocity of highest point is v_cm and point of contact is v_cm

the velocity of highest point is 2v_cm and point of contact is v_cm

the velocity of highest point is 2v_cm and point of contact is 2v_cm.

NEET Subjects

Biology

Zoology

Human Health and Diseases Body Fluids and Its Circulation Locomotion and Movement Neural Control and Coordination Reproduction in Organisms Reproductive Health Structural Organisation in Animals Digestion and Absorption Excretory Products and Their Elimination Chemical Coordination and Integration Human Reproduction Animal Kingdom Breathing and Exchange of Gases Evolution