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P. 59
Kinetic energy is the energy due to the
motion of an object.
Energy is a scalar quantity with
magnitude only, i.e. No
direction
We use the square of the velocity in the
equation to calculate
K.
The work done by the total force acting
on a particle is equal to the change in the
kinetic energy of the particle.
The SI unit for work and energy is the
joule.
Both work and energy are scalar
quantities.
The post-interactive lesson phase (Summary and integration phase)
1. Assessment Classwork Memorandum Self-
Study & Master Page 59, Ex 4.2-4.3 Study & Master Teacher’s Assessment
Guide Page 25 method.
2. Expanded opportunities Enrichment activities Remedial
Mind the Gap Page 48 Ex 13-15 activities
Home activity