Finding dimensions of quantities; checking for dimensional consistency.
Content
MA2
Prediction of formulae; finding powers in potential formulae.
3.3.2 MB: Momentum and collisions
Content
MB1
Conservation of momentum for linear motion and cases where velocities are given as one or two dimensional vectors (resolving will not be required).
Content
MB2
Coefficient of restitution and Newton’s Experimental Law. Use in direct collisions and impacts with a fixed smooth surface (resolving will not be required).
Content
MB3
Impulse and its relation to momentum (in one- or two-dimensions) (resolving will not be required).
Use of
Content
MB4
Impulse for variable forces. One dimension only. Use of.
3.3.3 MC: Work, energy and power
Content
MC1
Work done by a force acting in the direction of motion or directly opposing the motion.
Content
MC2
Gravitational potential energy. Use in conservation of energy problems.
Content
MC3
Kinetic energy. Use in conservation of energy problems.
Content
MC4
Hooke’s Law including using modulus of elasticity.
Use of or
Content
MC5
Work done by a variable force. Use of .
Use in conservation of energy problems.
Content
MC6
Elastic potential energy using modulus of elasticity. Use of and .
Use in conservation of energy problems.
3.3.4 MD: Circular motion
Content
MD1
Motion of a particle moving in a circle with constant speed (knowledge of radians assumed).
Content
MD2
Understand the definition of angular speed.
Use both radians and revolutions per unit time.
Content
MD3
Relationships between speed, angular speed, radius and acceleration. Use of,and