what is force?________
Answers
a force is any interaction that, when unopposed, will change the motion of an object. A force can cause an object with mass to change its velocity, i.e., to accelerate. Force can also be described intuitively as a push or a pull. A force has both magnitude and direction, making it a vector quantity.
• A push and pull of an object is called force.
• Force comes in play due to interaction.
• An interaction of an object with other results in force between the two objects.
Effects of force -
• Force is a physical cause that changes aur may tend to change the state of rest of the state of motion of an object.
• Force is any influence that causes an object to undergoes.
– change in speed
– change in direction
– change in shape or size
Types of force -
Contact Force - Contact force is the force that is applied by objects in contact with each other. contact force acts on a point of direct contact between two objects.
Example - Muscular force, Frictional force.
Non-contact force - The force which acts on an object without coming physically in contact with it is called non contact force.
Example - gravitational, magnetic
electrostatic etc.
Hope it helps you dear.