laws of motion 9th class
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Newton First law of motion
- It states that an object will continue to remain in its state of rest or of uniform motion along a straight line path unless an external force acts on it.
Newton second law of motion
-the second law of motion states that the rate of change of momentum of an object os directly proportional to the applied external force and taks place in the direction in which external force acts.
Newton third law of motion
-the third law of motion states that whenever one object exerts a force on another object then the second object exerts an equal and opposite force on the first object.
- It states that an object will continue to remain in its state of rest or of uniform motion along a straight line path unless an external force acts on it.
Newton second law of motion
-the second law of motion states that the rate of change of momentum of an object os directly proportional to the applied external force and taks place in the direction in which external force acts.
Newton third law of motion
-the third law of motion states that whenever one object exerts a force on another object then the second object exerts an equal and opposite force on the first object.
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