|
Week :
Date : Time : Subject : Class : |
16
16.4.12 (Monday) 0945-1020 / 1205-1240 Physics 4S1 / 4S2 |
|
Learning
Area : |
2.
Forces and Motion
|
|
Learning
Objective : |
2.10 Understanding
work, energy, power and
efficiency
|
|
Learning
Outcomes: |
The students are able to :
1. define work (W) as the product of an applied force (F) and displacement (s) of an object in the direction of the applied force.
2. state that
when work is done energy is transferred from one object to another.
3. define
kinetic energy and state that Ek = ½mv2
4. define
gravitational potential energy and state that Ep =mgh.
|
|
Learning
Activity : |
- Discuss that
no work is done when:
(a) a force is
applied but no displacement occurs
(b) an object
undergoes a displacement with no applied
force acting
on it.
- Give
examples to illustrate how energy is transferred from one object to another
when work is done.
- Discuss the
relationship between work done to accelerate a body and the change in kinetic
energy.
- Discuss the
relationship between work done against gravity and gravitational potential
energy.
|
|
Noble
Value : |
Having
critical and analytical thinking
|
|
Teaching
Aids : |
OHP,
notes
|
|
Reflection :
|
90
% of the students were able to define work done, kinetic energy and
gravitational potential energy.
|
|
Week :
Date : Time : Subject : Class : |
16
16.4.12 (Monday) 1130-1205 Physics 5S2 |
|
Learning
Area : |
3.
Electromagnetism
|
|
Learning
Objective : |
3.5 Understanding the generation and
transmission
of electricity
|
|
Learning
Outcomes: |
The students are able to :
1. list sources of energy used to generate electricity.
2.describe the
various ways of generating electricity.
|
|
Learning
Activity : |
- Discuss
various sources of energy used to generate electricity such as hydro, gas,
nuclear, diesel, coal,
biomass, sun
and wind.
|
|
Noble
Value : |
Having
critical and analytical thinking
|
|
Teaching
Aids : |
OHP,
notes
|
|
Reflection
:
|
90%
of the students were able describe the various ways of generating electricity.
|
|
Week :
Date : Time : Subject : Class : |
16
17.4.12 (Tuesday) 1020 - 1130 Physics 4S2 |
|
Learning
Area : |
2.
Forces and Motion
|
|
Learning
Objective : |
2.10 Understanding
work, energy, power and
efficiency
|
|
Learning
Outcomes: |
The students are able to :
1. state the principle of conservation of energy.
2. define
power and state that P = W/t.
3. explain
what efficiency of a device is.
|
|
Learning
Activity : |
- Carry out an
activity to show the principle of conservation of energy.
- State that
power is the rate at which work is done, P = W/t.
- Discuss efficiency
as: (energy input / useful energy output) x100%
- Discuss the efficiencies
of various devices such as a diesel engine, a petrol engine and an electric
engine.
|
|
Noble
Value : |
Having
critical and analytical thinking
|
|
Teaching
Aids : |
OHP,
notes
|
|
Reflection
:
|
85% of the
students were able to state the principle of conservation of energy and define
power.
|
|
Week :
Date : Time : Subject : Class : |
16
17.4.12 (Tuesday) 1130 - 1240 Physics 5S1 |
|
Learning
Area : |
3.
Electromagnetism
|
|
Learning
Objective : |
3.5 Understanding the generation and
transmission
of electricity
|
|
Learning
Outcomes: |
The students are able to :
1. list sources of energy used to generate electricity.
2.describe the
various ways of generating electricity.
|
|
Learning
Activity : |
- Discuss various
sources of energy used to generate electricity such as hydro, gas, nuclear,
diesel, coal,
biomass, sun
and wind.
|
|
Noble
Value : |
Having
critical and analytical thinking
|
|
Teaching
Aids : |
OHP,
notes
|
|
Reflection
:
|
90%
of the students were able describe the various ways of generating electricity.
|
|
Week :
Date : Time : Subject : Class : |
16
18.4.12 (Wednesday) 0815-0925 Physics 4S1 |
|
Learning
Area : |
2.
Forces and Motion
|
|
Learning
Objective : |
2.10 Understanding
work, energy, power and
efficiency
|
|
Learning
Outcomes: |
The students are able to :
1. state the principle of conservation of energy.
2. define
power and state that P = W/t.
3. explain
what efficiency of a device is.
|
|
Learning
Activity : |
- Carry out an
activity to show the principle of conservation of energy.
- State that
power is the rate at which work is done, P = W/t.
- Discuss
efficiency as: (energy input / useful energy output) x100%
- Discuss the efficiencies
of various devices such as a diesel engine, a petrol engine and an electric engine.
|
|
Noble
Value : |
Having
critical and analytical thinking
|
|
Teaching
Aids : |
OHP,
notes
|
|
Reflection
:
|
90% of the
students were able to state the principle of conservation of energy and define
power.
|
|
Week :
Date : Time : Subject : Class : |
16
8.4.12 (Wednesday) 1055-1130 Physics 5S1 |
|
Learning
Area : |
3.
Electromagnetism
|
|
Learning
Objective : |
3.5 Understanding the generation and
transmission
of electricity
|
|
Learning
Outcomes: |
The students are able to :
1. describe the transmission of electricity.
2. describe
the energy loss in electricity transmission cables and deduce the advantage
of high voltage
transmission.
3. state the
importance of the National Grid Network.
|
|
Learning
Activity : |
- Study a
model of electricity transmission.
- Discuss the
energy loss in cables and the advantage of
high voltage transmission.
- Discuss the
importance of National Grid Network in
terms of
efficient energy distribution,
|
|
Noble
Value : |
Having
critical and analytical thinking
|
|
Teaching
Aids : |
OHP,
notes
|
|
Reflection
:
|
90%
of the students were able to describe the transmission of electricity.
|
|
Week :
Date : Time : Subject : Class : |
16
4.18.12 (Wednesday) 1130-1240 Physics 5S2 |
|
Learning
Area : |
3.
Electromagnetism
|
|
Learning
Objective : |
3.5 Understanding the generation and
transmission
of electricity
|
|
Learning
Outcomes: |
The students are able to :
1. describe the transmission of electricity.
2. describe
the energy loss in electricity transmission cables and deduce the advantage
of high voltage
transmission.
3. state the
importance of the National Grid Network.
|
|
Learning
Activity : |
- Study a
model of electricity transmission.
- Discuss the
energy loss in cables and the advantage of
high voltage transmission.
- Discuss the
importance of National Grid Network in
terms of
efficient energy distribution,
|
|
Noble
Value : |
Having
critical and analytical thinking
|
|
Teaching
Aids : |
OHP,
notes
|
|
Reflection
:
|
80%
of the students were able to describe the transmission of electricity.
|
|
Week :
Date : Time : Subject : Class : |
16
19.4.12 (Thursday) 0815-0925 Physics 4S1 |
|
Learning
Area : |
2.
Forces and Motion
|
|
Learning
Objective : |
2.10 Understanding
work, energy, power and
efficiency
|
|
Learning
Outcomes: |
The students are able to :
1. solve problems involving work, energy, power and efficiency. |
|
Learning
Activity : |
- Discuss to solve
problems involving work, energy, power and efficiency.
|
|
Noble
Value : |
Having
critical and analytical thinking
|
|
Teaching
Aids : |
OHP,
question paper
|
|
Reflection
:
|
90% of the
students were able to solve problems involving work, energy, power and
efficiency.
|
|
Week :
Date : Time : Subject : Class : |
16
19.4.12 (Thursday) 0945-1055 Physics 5S2 |
|
Learning
Area : |
3.
Electromagnetism
|
|
Learning
Objective : |
3.5 Understanding the generation and
transmission
of electricity
|
|
Learning
Outcomes: |
The students are able to :
1. explain the
importance of renewable energy.
2.explain the
effects on the environment caused by the use of various sources to genera
electricity.
|
|
Learning
Activity : |
- Discuss efficiency
and renewable energy sources in view of limited energy sources,
-Discuss the
effects on the environment caused by the
use of various
sources to generate electricity.
|
|
Noble
Value : |
Having
critical and analytical thinking
|
|
Teaching
Aids : |
OHP,
notes
|
|
Reflection
:
|
80%
of the students were able to explain the importance of renewable energy.
|
|
Week :
Date : Time : Subject : Class : |
16
19.4.12 (Thursday) 1130-1240 Physics 4S2 |
|
Learning
Area : |
2.
Forces and Motion
|
|
Learning
Objective : |
2.10 Understanding
work, energy, power and
efficiency
|
|
Learning
Outcomes: |
The students are able to :
1. solve problems involving work, energy, power and efficiency. |
|
Learning
Activity : |
- Discuss to solve
problems involving work, energy, power and efficiency.
|
|
Noble
Value : |
Having
critical and analytical thinking
|
|
Teaching
Aids : |
OHP,
question paper
|
|
Reflection
:
|
80% of the
students were able to solve problems involving work, energy, power and
efficiency.
|
|
Week :
Date : Time : Subject : Class : |
16
20.4.12 (Friday) 0940-1040 Physics 5S1 |
|
Learning
Area : |
3.
Electromagnetism
|
|
Learning
Objective : |
3.5 Understanding the generation and
transmission
of electricity
|
|
Learning
Outcomes: |
The students are able to :
1. explain the
importance of renewable energy.
2.explain the
effects on the environment caused by the use of various sources to genera
electricity.
|
|
Learning
Activity : |
- Discuss efficiency
and renewable energy sources in view of limited energy sources,
-Discuss the
effects on the environment caused by the
use of various
sources to generate electricity.
|
|
Noble
Value : |
Having
critical and analytical thinking
|
|
Teaching
Aids : |
OHP,
notes
|
|
Reflection
:
|
90%
of the students were able to explain the importance of renewable energy.
|
|
Week :
Date : Time : Subject : Class : |
16
21.4.12 (Saturday) 0815-0925 Physics 4S1 |
|
Learning
Area : |
2.
Forces and Motion
|
|
Learning
Objective : |
2.11 Appreciating
the importance of maximising the
efficiency of devices
|
|
Learning
Outcomes: |
The students are able to :
1. recognise the importance of maximising efficiency of devices in conserving resources. |
|
Learning
Activity : |
- Discuss that
when an energy transformation takes place, not all of the energy is used to
do useful
work. Some is
converted into heat or other types of energy.
- Maximising efficiency
during energy transformations makes the best use of the available energy.
|
|
Noble
Value : |
Having
critical and analytical thinking
|
|
Teaching
Aids : |
OHP,
notes
|
|
Reflection
:
|
85% of the
students were able to recognise the importance of maximising efficiency of devices
in conserving resources.
|
|
Week :
Date : Time : Subject : Class : |
16
21.4.12 (Saturday) 0945-1055 Physics 5S2 |
|
Learning
Area : |
3.
Electromagnetism
|
|
Learning
Objective : |
3.5 Understanding the generation and
transmission
of electricity
|
|
Learning
Outcomes: |
The students are able to :
1. solve
problems involving electricity transmission.
|
|
Learning
Activity : |
- Discuss to
solve problems involving electricity
transmission.
|
|
Noble
Value : |
Having
critical and analytical thinking
|
|
Teaching
Aids : |
OHP
|
|
Reflection
:
|
All the
students were able to solve problems involving electricity transmission.
|
|
Week :
Date : Time : Subject : Class : |
16
21.4.12 (Saturday) 1130-1240 Physics 4S2 |
|
Learning
Area : |
2.
Forces and Motion
|
|
Learning
Objective : |
2.11 Appreciating
the importance of maximising the
efficiency of devices
|
|
Learning
Outcomes: |
The students are able to :
1. recognise the importance of maximising efficiency of devices in conserving resources. |
|
Learning
Activity : |
- Discuss that
when an energy transformation takes place, not all of the energy is used to
do useful
work. Some is
converted into heat or other types of energy.
- Maximising
efficiency during energy transformations makes the best use of the available
energy.
|
|
Noble
Value : |
Having
critical and analytical thinking
|
|
Teaching
Aids : |
OHP,
notes
|
|
Reflection
:
|
85% of the
students were able to recognise the importance of maximising efficiency of devices
in conserving resources.
|
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