Class notes
Physics 1300 - columbs law
- Course
- Institution
PHYS 1300 - Columbs Law - UOFG, Sept 2023 - Dec 2023
[Show more]
Seller
Follow
malihamahmud05
Content preview
Atom consists nucleus around electron cloudof
·
a
Nucleus has
small and
protons and neutrons
·
mainly
is
·
Electric Charge Unit : C
↳ electron = 1 .
602x10" C
COULOMB'S LAW
q .
&Q2 exert an electric force
m
F = (k)
(g)
:
(q) K = constant
given = P 0 X10
.
distance between
r =
charges
2
+
-
*
Charges change direction
like attract
charges repel , opposite charges
his law that than the
states that for charged objects are much smaller
distance between them , the to the
overall
force is similar
Armof
the distance
-
two
charges and
inversely proportional to
- squared
Q #
balls table I ball # has
ping pong
on a
,
cm away
. charge of
ball #C
O
0X10" has 0x10"
charge of
H . -3 .
,
What
(e)
is
magnitude
/+ 2
?
>
-
IF1 =
/g /1qz)
.
convert to m = 0 01m
.
= /4 . 0 x 10") (1 .
0 x10 -")(-3 .
0 x10 -")/(1)
= 2 7 . X/0-5
has is the
if each ball a
magnitude have a mass
of 0 . 010
leg ,
what
the initial acceleration ?
magnitude of
F = ma
a = F/M
a = 2 7 X10 . -"/0 . 010
= 2 S . X 10' m/s
, Q #2
have X10-15
protons 3 00
. m
x10-2
mass : 1 . 673
Reg
2 = 1 . 6 x 10. C
F =
(4 . 0 X 10") /1 6x . 10
-
") (1 .
6 X10
-
"(
= 25 6 N
10 5)
:
13
.
.
00 X
if no
forces acting upon it, what is acceleration ?
F = ma
a = F/m
:
a = 25 6 . 1 . 673 X 10
a = 1 .
53 X1028
Q #3
3
charged particles ,
electron , proton and alpha particle (Het)
what is the
are
arranged ,
resultant
force on the
proton due to
electron (e) and
alpha (a) ?
(k)(q )(q2) / r2
e-
at T Fa =
,
-10 !
sX
1
2
x
= (4 0 x 10") (2) (1 . 6 X 10" "( (1 6 x10 "
.
-
?55!
.
.
[ 32 _
11 .
4 x 10
-
10)
1 4 x
.
10-10
8
N
-
= 2 35 x 10
.
& Ex = Fax + Fe-x Fe + =
(1)(q ) (q2)/r2 .
X 10-0) cos65
:
= 12 35 . x 10
-
8) + (1 6 .
= 3 26. X0-8 = <P .
0 x 10") /- 1 .
6 X 10" )(1 . 6 X10 -1")
(1 2 10) 2
-
X (0
&
.
Fy Fay Fey = +
= 1 6 X 10-8 N
.
= (0) + 11 6 X10
.
-
8) sin55
= 1 31
. x 10-8 N
-x
(3Fy)2 +
O-tan" (1.31 x100 o =
(3 26 x 100)
.
+ (1 . 31 x 10
:
)2
=
22
:
=
3 S1 X10 -8
.
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller malihamahmud05. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $4.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
67866 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now