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ASU - Class Notes - Week 4

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force

of

gravity would double, but the resto

with double mass, the Acc would also double.

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A shortcut for calculating weight The weight of mass m

Fome fb

& always get 9.8 m/s2 a = acceleration due to gravity acting by itself

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ACC

ons

use this f F G mE

ng

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Kg. m/s2

=

N

like to travel

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Gmoon - G R 2 = 1, comis?

Fe=klallah

3. Like charges repel & unlike charges attract

* Know how to add the arrows

Study Soup Don't forget about the age old question of What are the characteristics of disney hotel?

4. Velocity -speed w/ a specified direction Don't forget about the age old question of How to construct a demand curve?

Galilee's famous experimento

dosApnas

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5. Newtons 1st Lowo

* If an object has a constant vel Pret 30 othere cant be just are force 6. Acceleration is the rate of change of velocity Don't forget about the age old question of What is classical architecture about?

& when changin direction, acceleration is always perpendicular to the object

rewelry case

15 ) Riding on

a merry go round (M) turning a constant rate Don't forget about the age old question of Financial capital refers to what?

If you want to learn more check out What are the 3 forms of business?

wp

Top View

Back view

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-YM

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VETE

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9/13/18 Review 1. Matter is made of

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Atans

idy SOUD

Study

dnoskpnis ©

2. Every particle Attracts Every other particle Why does any object near earths surface & in contact w/ nothing have

an acceleration of 9.8mish down ? Not to

2nd law for the amounts

Scale

ME T Foting RE (sep. dist). Fuet = ma

rm

2

All up

V total

F G, ME

force

6 Me x = ma

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a = GME

UOVOUS

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+66.674x18") and M

Ngen

nisat -

be Na

= 9.80 g kg -ms 2 be Na kama

= 9.80m 152

Mass is resistance to Acc or

Inertia

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To make the C speed up

the man has to push harder"

↑ FCF, I

tre

fm = 16oka

speed up

FCH

Acc a = 154/5

compare this image to previous

Study

For, f

I FGCE

Total (Fnet ?

orc

Fett is longer be there is

force

more

Acc is measured to be 15cm/33 (.15m183)

If the C mass is 100kg, and the amount of then find the amount of total force on the c

(picture is above)

m=mass of C

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= 100kg a= amount of are

= 15 cm 152 ordo mis2 net = amount of total

Use the 2nd Law

Fnet = 100kg : 15 m/s2

Fret = 15 kg m 15 * same as N. Fnet = 15N

force

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ex

Plate

riding on a cloth (C) at constant speed

que

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constant speed

Total force Zero

FE, PE

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P riding on C and speeding up

speed up

Acc total

orce

P

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Facts

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Fo, PE

Fec, f has a max value, Invent .IN

The max ace = IN if acc at C is ligger than this p gets left behind

op P

Soup

mote

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L

A

opp direction of speeding up

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9/11/18 An object's acceleration has the the total porce acting on the object I Newton's 2nd Law of motion

same magnitude

and

direction

as

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3

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Stud

Things: 1) a nonzero Net force is the cause of any s all ace's 2) dor of acc r the dir of total force are the same 3) Amount of acc is the same number as the amount of

by the objects mass

SOLO

total

parce

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a = FNET/m

Feet

= m. a

V SOUD

amount of

mass

،سام

total

force

N = kg • m/g2 t units

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ex

Man pushes a cabinet (co w/ his hands (H) at a constant speed across Level flour

AFCF Fort

constant speeda Vert, Hor total porce=0

clit Fen total Porce = 0

Total Force uph

= zero So, Fur, f = Fest so, Fory = Fg, ce

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la

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Fcfif

perpendicular

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