Page 20 - Amos Vusi Msiza Portfolio 216071123

Is work done a scalar or vector? Explain perpendicular to the object’s
displacement?
your answer
Zero (0 J)
How does friction “know” in which
direction to
act?
If the object is moving towards the east,
then
friction will counter this motion by acting in
the opposite direction.

14. Engaging with new content Duration:

Teachers activities Learners activities Media

Discussion and Explanation Method (the Workout a class activity and discuss the Worksheet
teacher will clear any Chalkboard
misconceptions that the learners may have) solution summary
A force must act on the object on which
work is done, all the
time.
The object must move in the direction of
the force that is
applied i.e
Displacement must be in the same

direction.

EXPLANATION