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Vec & Geo

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physics
Two charges Q 1 =500/mu(C) and Q 2 =100/mu(C) are located on the XY plane at the positions r1=3/vec(j)m and r2=4/vec(i)m. Find the force exerted on the Q2(a)14.4/vec(i)+10.8/vec(j)(b)14.4/vec(i)-10.8/vec(j)N(c)10.8/vec(i)-14.4/vec(j)N(d)10.8/vec(i)+14.4/vec(j)N

physics
For no apparent reason, a poodle is running counter-clockwise at a constant speed of 3.40 {\rm m/s} in a circle with radius 2.2 {\rm m}. Let \vec v_1 be the velocity vector at time t_1, and let \vec v_2 be the velocity vector at time t_2. Consider \Delta \vec v = \vec v_2- \...

Vec & Geo
Prove that A.(BxC) = (AxB).C

physics
Vector A ⃗ {\rm \vec A} points in the negative x x direction. Vector B ⃗ {\rm \vec B} points at an angle of 35.0 ∘ ^\circ above the positive x x axis. Vector C ⃗ {\rm \vec C} has a magnitude of 19m m and points in a direction 37.0 ∘ ^\circ below ...

College Physics
Vector A points in the negative y direction and has a magnitude of 6 units. Vector B has twice the magnitude and points in the positive x direction. Find the direction and magnitude of vec A-B and Vec B-A?

math help fast
Determine whether each sequence is arithmetric or geometric. Find the next three terms. 1.14, 19, 24, 29,... geo, 34, 39, 44**** arithmetric, 32,36,41**** arithmetric, 34, 39, 44 The sequence is neither geo nor arith 2.-4,8,-16,32,... arith, 64, 128, 256**** geo, -64, 128, -...

physics
Vector {\bf{\vec V}}_1 is 6.3 units long and points along the negative x axis. Vector {\bf{\vec V}}_2 is 8.5 units long and points at 30^\circ to the positive x axis.

physics
Vector {\bf{\vec V}}_1 is 6.3 units long and points along the negative x axis. Vector {\bf{\vec V}}_2 is 8.5 units long and points at 30^\circ to the positive x axis.

Math
Determine whether each sequence is arithmetric or geometric. Find the next three terms. 1.14, 19, 24, 29,... geo, 34, 39, 44**** arithmetric, 32,36,41**** arithmetric, 34, 39, 44 The sequence is neither geo nor arith 2.-4,8,-16,32,... arith, 64, 128, 256**** geo, -64, 128, -...

physics
Consider two vectors where F1 = 98 N , F2 = 61N,θ1 = 343◦ ,andθ2 = 68◦ ,measuredfrom the positive x axis with the counter-clockwise angular direction as positive. What is the magnitude of the resultant vec- tor F⃗ = F⃗ 1 + F⃗ 2 What is ...

physics
Find x- and y-components of the vector \vec {v}=(2.0cm/s , - x-direction).

PYSICS
Suppose a vector \(\vec V\) makes an angle \(\phi\) with respect to the \(y\) axis.

Physics
Consider three force vectors ~ F1, ~ F2, and ~ F3. The vector ~ F1 has magnitude F1 = 86 N and direction θ1 = 169◦; the vector ~ F2 has magni- tude F2 = 46 N and direction θ2 = 240◦; and the vector ~ F3 has magnitude F3 = 45 N and direction θ3 = 132...

Statistics - can someone check me
Frank has a 65% chance of receiving an A grade in geology, a 60% chance of receiving an A grade in mathematics, and a 77% chance of receiving an A grade in geology or mathematics (or both). Find the probability that he receives A grades in both geology and mathematics. P(geo ...

Math
Frank has a 65% chance of receiving an A grade in geology, a 60% chance of receiving an A grade in mathematics, and a 77% chance of receiving an A grade in geology or mathematics (or both). Find the probability that he receives A grades in both geology and mathematics. I get: ...

geometry
how do you find out the center of a circle that circumscribes a triangle? See the midperpendicular paragraph. http://www.bymath.com/studyguide/geo/sec/geo7.htm

math
I need 2 know how 2 find the measure of a regular haxagon!! HELP ME PLEASE!! This site explains how to find the area of a regular hexagon. http://www.mathreference.com/geo,hex.html

physics
A crate pushed along the floor with velocity \vec{v} _{i} slides a distance d after the pushing force is removed.If the mass of the crate is doubled but the initial velocity is not changed, what distance does the crate slide before stopping?

Science
What is coal & how does it form? http://www.athro.com/geo/trp/gub/coal.html

Geo
If NM=x-1 and AB=3x-7, then AB=?

geo
patterns

geo
what is map?

Geo
How many ecozones are there in canada??????/

geo
what does economically diversified mean?

geo
why does land use change?

geo
what is the state capital of china?

geo
what are the physical characteristics of china?

geo
what are the human characteristics in china?

geo
what are the human characteristics in china?

geo
what is china's population density?

geo
china's political information

geo
what is china's absolute location??

AP human Geo
what is an example of agglomeration?

AP human Geo
What is an example of barriadas?

GEO
what advantage for eco-tourism?

Geo
IMG_4183.pg number 34 help please

Geo
What is state that only 2 seasons????

Geo
What is an example of redevelopement in the midwest region of the U.S.

geo
What are the worlds biggest settlements?Explain.

geo
What are the worlds biggest settlements? Explain.

geo
what are the three types of settlement patterns?

geo
why do geographers study settlement patterns??

geo
what are the human activities in the innuitian mountains?

geo
what is china's relative and absolute location?

geo
what is china's population density patterns ?

geo
china's immigration and emigration patterns

geo
china's immigration and emigration patterns

geo
what are china's major imports and exports?

geo
what are china's major imports and exports?

Geo
Which ocean separates Canada from China?

Geo- 7th Grade
What are the Atlantic Provinces?

geo
how do you find the base of a triangular prism >

geo
wearing away of the land is called

geo
Why is amazon basin ecologically imp.

math 1
c) 36,31,25,21,... t7 and t20 arithmetic and geo metric

Physics- Charge in electromagnetic field
An antiproton (which has the same properties as a proton except that its charge is -e) is moving in the combined electric and magnetic fields of the figure: h tt p://post image. org/image/2sh3s3hs4/ What are the magnitude and direction of the antiproton's acceleration at this ...

geoagrophy
im confused on week 3 pg geo on number 6 i need help ?

geo hellp!
where are most of australia's cities located?

geo
could i please get some info on secondary industries??

geo.
the primary focus in the due process perspective is on what

geo
what are some enviromental reasons people move?

geo
what are some political reasons people move?

geo
If B is the midpoint of find the values of x and AB. The diagram is not to scale

AP human Geo
What is an example of the Bid-rent theory?

world geo
is war an example of human geography?

Geo
What is the formula to determine the median of an equilateral triangle?

Geo
long underwear mountain chains are called..

Geography
How can I make a power line for my geo model?

Geo
Which of the following is not a valid reason in a mathematical proof?

socil studies
i need help with pigskin geo. week 3. please help!!!!!!!!!!!!!!!!!!

GEO!!
could i please get some information on secondary industries?? plz and thank u!:)

GEO
WHAT IS THE RELATION OF IGNEOUS ROCKS TO THE SAN ANDREAS FAULT?

GEO
What is the relation of metamorphic rocks and the San Andreas fault?

CMIS
What is the current practical limit on the number of GEO satellites?

10th grade geo
answers to objective 3-c algebra with pizzazz

Geo
what has been the most significant event that happen in the world?

Geo-graphy
What are the things including in cracking of lime stone?

Global studies/geo
What's an easy explanation of cultural diffusion?

Math 2020 logic and geo.
What is the 96th digit in the decimal representation of 1/7? thank u....

world Geo
the island Bermuda is a colony of what nation? And What is the capital of alaska?

world Geo
Name the South American country with the capital La Paz.

geo HELP!!
what are examples of formal economic activities? helpp plz and thanku :)

geo
List the set of all even numbers between 2 and 10, inclusive.

am I gualify for boiler maker?
maths lit,geo,tourism,history

Physics
Two blocks (M1 = 2.57 kg and M2 = 6.71 kg) are in contact on a frictionless, horizontal tabletop. An external force, $\vec{F}$, is applied to block 1, and the two blocks are moving with a constant acceleration of 2.59 m/s2. What is the contact force between the blocks? What is...

World Geo
Name the south American country with the capital city LA PAZ.

geo
two reasons why it is useful to understand population distribution and density patterns.

geo again last 2
1. The land of a typical city is distributed by... 2. Technology changed the workforce by...

Geography
Two examples of geo-politics using knowledge on Latin America.

Human Geo
what languages are spoken in French Guiana? For each language can you provide the percentage of it.

6th geo
a prominent physical feature along the west coast of england is th

Geo 7th Grade
What would you say is the biggest influence on Mexico's economy?

world geo.
Under the Articles of Confederation, the federal government was made up of __________.?

Maths lit,geo,agric and life sciences
Which caree would i follow?

math lit,life science,geo and history
which careers require these subjects?

Geo Final
What is the surface area of a cube whose edges each have a measure of 3 cm?

MATH LIT,GEO,L/F,AGRICULTURE,ENGL,ZULU
WHAT KIND OF JOB CAN I APPLY FOR?

Physics
Consider three force vectors ~ F1, ~ F2, and ~ F3 with magnitude 43 N and direction 53; mag- nitude 94 N and direction 162; and magni- tude 59 N and direction 288, respectively. All direction angles are measured from the posi- tive x axis: counter-clockwise for  > 0 and...

geo
what is the european country that controlled Cameroon, Tanzania and south west asia in 1914

Geo
What sets the israelites apart from thee other groups liveing in the fertile cresent?

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