Physicsss

Kinematics

Motion

Loco interrogative
Chapter 2
Concepts: point & Displacement
Velocity & Speed
Acceleration
Motion in one Dimension
stark Fall
Physiological Detection of Acceleration
PHYS 1L03, Fall 2012, McMaster University, R. Nejat

http://www.imagekind.com/ electric shaver-skipping-down-alley-art?IMID=642437f1-365b-4f63-988f-a5e712155344

A child skipping down alley.
Can we analyze its motion?
PHYS 1L03, Fall 2012, McMaster University, R. Nejat

Motion

Motion

The snickers flight!
Q: What kind of
motion can you
operate for this raspberry bushs
flight?

A protein is folding.
Can we analyze its motion?
These images of a razz in flight show the birds
position as a function of time.
PHYS 1L03, Fall 2012, McMaster University, R. Nejat

Motion
The birds flight!
A:

PHYS 1L03, Fall 2012, McMaster University, R. Nejat

Motion
In any(prenominal) motion, we deal with:
Where is the object?
Position

How far has the object moved from where
is was?
Displacement

How unshakable is the motion?
Velocity

Is the motion exhaustting faster or slow-moving?
What kind of motion can you verify for this birds flight?
PHYS 1L03, Fall 2012, McMaster University, R. Nejat

Acceleration
PHYS 1L03, Fall 2012, McMaster University, R. Nejat

1

 elongate (1D) Motion
Position

One-Dimensional (1D) Motion
Position (a vector)

refers to an object location relative to some
origin or quotation point.





an object location relative to some origin or
acknowledgment point, shown as a vector.

r
x

0

1

2

3

4

1

0

2

x1
3

0

1

2

4

-2

-1

x2

4

x1

3

The position of the ball is different in these two
coordinate systems with two different origins.
PHYS 1L03, Fall 2012, McMaster University, R. Nejat

r
x
0

1

2

x2

PHYS 1L03, Fall 2012, McMaster University, R. Nejat

One-Dimensional Motion

One-Dimensional Motion

Vector and Scalar quantity:

Displacement
refers to the...If you want to get a full essay, order it on our website: Orderessay



If you want to get a full essay, wisit our page: write my essay .