Оцените презентацию от 1 до 5 баллов!
Тип файла:
ppt / pptx (powerpoint)
Всего слайдов:
26 слайдов
Для класса:
1,2,3,4,5,6,7,8,9,10,11
Размер файла:
1.60 MB
Просмотров:
67
Скачиваний:
0
Автор:
неизвестен
Слайды и текст к этой презентации:
№1 слайд![](/documents_6/d35ad917680cd0b2a9078cd52eeeeac5/img0.jpg)
№2 слайд![Newton s Contributions](/documents_6/d35ad917680cd0b2a9078cd52eeeeac5/img1.jpg)
Содержание слайда: Newton’s Contributions
Calculus
Light is composed of rainbow colors
Reflecting Telescope
Laws of Motion
Theory of Gravitation
№3 слайд![Newton s First Law law of](/documents_6/d35ad917680cd0b2a9078cd52eeeeac5/img2.jpg)
Содержание слайда: Newton’s First Law
(law of inertia)
An object at rest tends to stay at rest and an object in motion tends to stay in motion unless acted upon by an unbalanced force.
№4 слайд![Balanced Force](/documents_6/d35ad917680cd0b2a9078cd52eeeeac5/img3.jpg)
Содержание слайда: Balanced Force
№5 слайд![Unbalanced Forces](/documents_6/d35ad917680cd0b2a9078cd52eeeeac5/img4.jpg)
Содержание слайда: Unbalanced Forces
№6 слайд![If objects in motion tend to](/documents_6/d35ad917680cd0b2a9078cd52eeeeac5/img5.jpg)
Содержание слайда: If objects in motion tend to stay in motion, why don’t moving objects keep moving forever?
№7 слайд![Newton s First Law law of](/documents_6/d35ad917680cd0b2a9078cd52eeeeac5/img6.jpg)
Содержание слайда: Newton’s First Law
(law of inertia)
MASS is the measure of the amount of matter in an object.
It is measured in Kilograms
№8 слайд![Newton s First Law law of](/documents_6/d35ad917680cd0b2a9078cd52eeeeac5/img7.jpg)
Содержание слайда: Newton’s First Law
(law of inertia)
INERTIA is a property of an object that describes how _________________________ the motion of the object
more _____ means more _____
№9 слайд![st Law Unless acted upon by](/documents_6/d35ad917680cd0b2a9078cd52eeeeac5/img8.jpg)
Содержание слайда: 1st Law
Unless acted upon by an unbalanced force, this golf ball would sit on the tee forever.
№10 слайд![There are four main types of](/documents_6/d35ad917680cd0b2a9078cd52eeeeac5/img9.jpg)
Содержание слайда: There are four main types of friction:
Sliding friction: ice skating
Rolling friction: bowling
Fluid friction (air or liquid): air or water resistance
Static friction: initial friction when moving an object
№11 слайд![st Law Once airborne, unless](/documents_6/d35ad917680cd0b2a9078cd52eeeeac5/img10.jpg)
Содержание слайда: 1st Law
Once airborne, unless acted on by an unbalanced force (gravity and air – fluid friction) it would never stop!
№12 слайд![](/documents_6/d35ad917680cd0b2a9078cd52eeeeac5/img11.jpg)
№13 слайд![](/documents_6/d35ad917680cd0b2a9078cd52eeeeac5/img12.jpg)
№14 слайд![](/documents_6/d35ad917680cd0b2a9078cd52eeeeac5/img13.jpg)
№15 слайд![Newton s Second Law Force](/documents_6/d35ad917680cd0b2a9078cd52eeeeac5/img14.jpg)
Содержание слайда: Newton’s Second Law
Force = Mass x Acceleration
Force is measured in Newton
ACCELERATION of GRAVITY(Earth) = 9.8 m/s2
Weight (force) = mass x gravity (Earth)
№16 слайд![Newton s Second Law WEIGHT is](/documents_6/d35ad917680cd0b2a9078cd52eeeeac5/img15.jpg)
Содержание слайда: Newton’s Second Law
WEIGHT is a measure of the force of ___________ on the mass of an object
measured in __________
№17 слайд![Newton s Third Law For every](/documents_6/d35ad917680cd0b2a9078cd52eeeeac5/img16.jpg)
Содержание слайда: Newton’s Third Law
For every action there is an equal and opposite reaction.
№18 слайд![Newton s rd Law For every](/documents_6/d35ad917680cd0b2a9078cd52eeeeac5/img17.jpg)
Содержание слайда: Newton’s 3rd Law
For every action there is an equal and opposite reaction.
№19 слайд![Newton s Third Law A bug with](/documents_6/d35ad917680cd0b2a9078cd52eeeeac5/img18.jpg)
Содержание слайда: Newton’s Third Law
A bug with a mass of 5 grams flies into the windshield of a moving 1000kg bus.
Which will have the most force?
The bug on the bus
The bus on the bug
№20 слайд![Newton s Third Law The force](/documents_6/d35ad917680cd0b2a9078cd52eeeeac5/img19.jpg)
Содержание слайда: Newton’s Third Law
The force would be the same.
Force (bug)= m x A
Force (bus)= M x a
№21 слайд![](/documents_6/d35ad917680cd0b2a9078cd52eeeeac5/img20.jpg)
№22 слайд![](/documents_6/d35ad917680cd0b2a9078cd52eeeeac5/img21.jpg)
№23 слайд![](/documents_6/d35ad917680cd0b2a9078cd52eeeeac5/img22.jpg)
№24 слайд![Consider hitting a baseball](/documents_6/d35ad917680cd0b2a9078cd52eeeeac5/img23.jpg)
Содержание слайда: Consider hitting a baseball with a bat. If we call the force applied to the ball by the bat the action force, identify the reaction force.
(a) the force applied to the bat by the hands
(b) the force applied to the bat by the ball
(c) the force the ball carries with it in flight
(d) the centrifugal force in the swing
№25 слайд![](/documents_6/d35ad917680cd0b2a9078cd52eeeeac5/img24.jpg)
№26 слайд![Review](/documents_6/d35ad917680cd0b2a9078cd52eeeeac5/img25.jpg)
Содержание слайда: Review