Lecture on Projectile Motion
Physics

Lecture on Projectile Motion

The aim of this lecture is to present on Projectile Motion. A projectile is an object that moves in two dimensions under the influence of only gravity. Projectile…
How to Calculate Speed?
Physics

How to Calculate Speed?

Prime purpose of this lecture is to present on How to Calculate Speed.  The speed of an object is how fast or slow it’s moving. You…
How to Calculate Acceleration?
Physics

How to Calculate Acceleration?

Basic purpose of this lecture is to present on How to Calculate Acceleration. Acceleration is the rate of change of velocity of an object. where a…
Speed and Acceleration
Physics

Speed and Acceleration

General purpose of this lecture is to present on Speed and Acceleration. It is a tutorial study based lecture. Acceleration is the rate at which velocity…
What is Voltage?
Physics

What is Voltage?

The measure of energy given to the charge flowing in a circuit. The greater the voltage, the greater the force or “pressure” that drives the charge…
What are the Causes of Friction?
Physics

What are the Causes of Friction?

Friction is the force that two surfaces exert on each other when they rub against each other. Some Causes of Friction are: the strength of the…
Presentation on Friction
Physics

Presentation on Friction

Friction is a Force that always pushes against an object when it touches another object. When two things are in contact with each other, there will…
What is Force?
Physics

What is Force?

A force is an influence on a system or object which, acting alone, will cause the motion of the system or object to change. If…
Electric Current
Physics

Electric Current

Electric Current is a closed path through which electrons can flow. Electrons flow because of a difference in potential. When a switch is turned on it causes…
The Central Concept: Closed Circuit
Physics

The Central Concept: Closed Circuit

Primary objective of this lecture is to present on Central Concept of Closed Circuit. Closed circuit is an electric circuit through which current can flow in an…
How to Work Electrical Circuits?
Physics

How to Work Electrical Circuits?

This lecture focus to describe on How to Work Electrical Circuits? A simple electrical circuit contains four parts: a power source, a load, connectors and a switch. An…
Lecture on Electricity Friction
Physics

Lecture on Electricity Friction

This lecture introduce on Electricity Friction. An object becomes charged by: Friction; Conduction and Induction. Voltage is a measure of the potential difference between two places in a circuit. The unit…
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