13. Content Standard:
The learners demonstrate an
understanding of work using
constant force, power,
gravitational potential energy,
kinetic energy, and elastic
potential energy.
15. Learning Areas:
The Learners should be able to:
identify situations in which work is done
and in which no work is done. (S8FE-Ic-20)
describe how work is related to power
and energy. (S8FE-Ic-21)
16. Contextualized and Localized:
Tell whether the situations shown
below represent examples of work
and identify the one doing the work
and on which object the work is
done.
17. Contextualized and Localized:
Calculate the work done by the carabao
in pulling the sudlay or karas (native
wooden harrow) and daro (native plow)
that is used in farming in the municipality
of Saint Bernard.
44. Suppose a carabao is
pulling a karas or sudlay
with a 500 Newton force
along 20 meters along
paddy field, how much
work is done in pulling
the karas or sudlay?