H.S.C 2024 ( MOST EXPECTED QUESTIONS )
PHYSICS
CHAPTER 1 (ROTATIONAL DYNAMICS)
STATE AND PROVE THE
THEOREM OF PARALLEL AXIS (4M)
DERIVE AN EXPRESSION
FOR TIME PERIOD OF CONICAL PENDULUM (3M)
FOR A CONICAL
PENDULUM PROVE THAT TAN
IF THE FRICTION IS
MADE ZERO CAN THE VEHICLE MOVE SAFELY ON THE ROAD (1M)
STATE AND PROVE THE
PRINCIPLE OF CONSERVATION OF ANGULAR MOMENTUM (2M)
DERIVE EXPRESSIONS
FOR LINEAR VELOCITY AT LOWEST POINT, MIDWAY AND TOP POSITION, FOR A PARTICLE REVOLVING
IN A VERTICAL CIRCLE IF IT HAS TO COMPLETE JUST CIRCULAR MOTION (VCM) (4M)
OR
USING ENERGY
CONSERVATION DERIVE EXPRESSIONS FOR LINEAR VELOCITY AT LOWEST POINT, MIDWAY AND
TOP POSITION, FOR A PARTICLE REVOLVING IN A VERTICAL CIRCLE IF IT HAS TO
COMPLETE JUST CIRCULAR MOTION (VCM) (4M)
DEFINE MOMENT OF
INERTIA OF A RIGID BODY. STATE ITS SI UNIT AND DIMENSIONS (2M)
DERIVE AN EXPRESSION
FOR KINETIC ENERGY OF A ROTATING BODY WITH UNIFORM ANGULAR SPEED (2M)
SHOW THAT K.E OF A
ROTATING BODY IS EQUAL TO 1/2L.W, L IS ANGULAR MOMENTUM (2M)
STATE THE FORMULA FOR
MOMENT OF INERTIA OF A SOLID SPHERE ABOUT AN AXIS PASSING THROUGH ITS CENTRE (1M)
DEFINE UNIFORM
CIRCULAR MOTION (2M)
OBTAIN THE RELATION
BETWEEN MAGNITUDE OF LINEAR AND ANGULAR ACCELERATION IN UCM (2M)
WHAT IS THE VALUE OF
TANGENTIAL ACCELERATION IN UCM (1M)
WHAT IS RADIUS OF
GYRATION? WRITE ITS PHYSICAL SIGNIFICANCE (2M)
EXPLAIN THE CONCEPT
OF CENTRIPITAL FORCE (2M)
NAME THE FORCES
ACTING ON A BODY PERFORMING NON UCM (2M)
OBTAIN AN EXPRESSION
FOR MAXIMUAM SAFE SPEED FOR A VEHICLE ON A BANKED ROAD (3M)
OBTAIN AN EXPRESSION
FOR MI OF SOLID UNIFORM DISC AXIS PASSING THROUGH CENTER AND PERPENDICULAR TO
THE PLANE (3M)
OBTAIN AN EXPRESSION
FOR KINETIC ENERGY OF A BODY PERFORMING ROLLING MOTION OR A ROLLING BODY
(4M)
OBTAIN AN EXPRESSION
FOR TORQUE IN TERMS OF MOMENT OF INERTIA
PERPENDICULAR AXIS
THEOREM
SPHERE OF DEATH
CPF AND CFF
DIFFERENCE