Forensic Biology & Its biological significance.pdf
Physics...newtons laws-of-motion
1. Presented
Newton’s Law of Motion
and
their applications
Md. Islam khan
Section: ‘X’
Id:-----
Mobile : 01533370722
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2. • Newton’s Second Law of motion
Contents
• Newton’s First Law of motion
• Newton’s Third Law of motion
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3. In 1686, Sir Isaac Newton presented
his three laws of motion in the
"Principia Mathematica Philosophiae
Naturalis."
History
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4. A body at rest or uniform motion will continue to be at rest or
uniform motion until and unless a net external force acts on it.
This law is also known as law of inertia.
Newton’s First law of motion
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5. Throw a ball in space
Example of Newton’s First Law of Motion
Carrom board
Running vehicle seat
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6. The acceleration of an object as produced by a net force is
directly proportional to the magnitude of the net force, in the
same direction as the net force, and inversely proportional to
the mass of the object.
Newton’s Second law of motion
Applied Force
Velocity
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7. Apple falling from a tree.
It is easier to push a empty shopping
cart than full one.
Example of Newton’s Second Law of Motion
F Fa
a
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8. For every action, there is an equal and opposite reaction
Newton’s Third Law of Motion
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9. Example of Newton’s Third Law
Jumping from a small rowing boat into water
Rocket flying system
Dive from a driving board
Throw a ball in a wall
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