The three things I learned from the lesson was that magnetism is a natural force that causes magnets to function; the different turns that describes the properties of magnets; and the Greek philosopher who have been discovered the properties of lodestone.
There are ways that I can relate my learnings to my everyday life; using magnet to find small pieces of metallic objects and using electric motor to convert electrical energy for our everyday use.
Why simple transformer is made up of two coils? How to create the formula?
Laws of Motion
I learned that inertia is the potential energy that is converted to kinetic energy. An object at rest will remain at rest unless it is acted upon by force. The second law of motion is law of acceleration, it is when an object us directly proportional to the net force acting on the object and inversely proportional to the mass of the object. The third law is law of interaction which states that an object exerts a force on another object, the second object exerts on the first object, a force of the same magnitude but in the opposite direction.
These laws of motion can be applied to our daily life when we are walking, running and moving around. An example is when we are riding a vehicle and suddenly it breaks, the tendency is for us to move forward.
What is the relationship of force, mass and acceleration? Why is it that when you exert force on an object the same force will be exerted to you in return?
Energy, Work and Power
Power is measured in watts while energy is measured in joule and time is measured in seconds. Joule is the unit of energy; electrical energy usage is usually measured in kilowatts per hour.
This lesson can be applied to our gadgets we are using everyday and the appliances that help us in our daily living. This serves as a big help to easily finish our work.
How power is measured in