neeethu ppt
Post on 23-Jun-2015
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Welcome1
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Force is one which helps to change the position of a substance. There are different
types of force.Eg:Magnetic force
Gravitational force
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Helps to stop a moving body. Helps for the motion of a stationary object. Helps to change the direction of a moving
body.
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Contact force: In this type the two bodies are in contact.
Non- contact force: In this there is no any direct contact with us.
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Internal Force : Which do not contribute to the motion of objects.
External Force : Which helps to the movement of a stationary body.
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Balanced Force : If equal force is acting in opposite direction then the force is a balanced type.
Unbalanced Force: Different force is responsible for the unbalanced force.
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“Any body continues to be in a state of rest or of uniform motion in a straight line until an unbalanced external force is applied on it.”
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