Energy , Finding Kinetic energy and Potential energy of an object
Energy It is the ability to do work , Man needs the energy to exert effort ( do work ) without energy no task can be performed , The unit of measuring energy is...
Tagged: Velocity
Laws of Circular motion & Types of centripetal force
Circular motion is considered one of the most important movement in the universe such as Motion of the Earth around the Sun , Motion of the Moon around the Earth , according to Newton’s...
Newton’s Second Law of motion, Newton’s Third Law, Factors that affect the acting force & the acceleration
It is preferable to use air bags in the cars to protect the driver during accident , The colliding of a large truck with wall is more destructive than the colliding of a small...
Force, Newton’s First law of Motion, Inertia & Factors that affects the momentum
Force The object moves at an acceleration when affected by a force , The force is an external influence that affects the objects to change its state of motion or direction , Force is...