Thursday
December 12, 2013

Posts by Katrina

Total # Posts: 190

physics
i dont understand the projectile motion...my teacher said...it's a motion of a body confined to a vertical plane, perpendicular to Earth's surface... I dont get it, can anyone explain to me clearly???? plzzzzz....THX!!!! If your teacher said that, she was wrong. I doub...

global history
Why can it be a unifying and diving force at the same time? What is "it"? hmm..i mean..Why can NATIONALISM be a unifying and diving force at the same time? How was the Industrial Revolution a moving force to Imperialism?

SENTENCE STRUCTURE
"The data indicate that 40 percent of the land that Israel plans to keep in any future deal with the Palestinians is private." Which kind of sentences is it?simple?complex?compound?complex compound? How can I define the part of speechs of each word in this sentence? ...

PHYSICS helppppp
a horizontal wire is stretched between two vertical poles. when a 12.0-N weight is suspended at its center, the wire sags until the angle between its halves is 110 degrees. what are the forces exerted by each half of the wire in supporting the weight? i don't really get th...

physics
a horizontal wire is stretched between two vertical poles. when a 12.0-N weight is suspended at its center, the wire sags until the angle between its halves is 110 degrees. what are the forces exerted by each half of the wire in supporting the weight? i don't really get th...

PHYSICS
a 60 km/h wind is blowing in a direction 30 degrees north of east. a. what is the component of the velocity oriented to the east? b. what is the component of the velocity oriented to the north? The component east is 60cos30. For both a and b, draw a diagram with a horizontal l...

factoring
if the length of one side of a square is 1/2h, find the representation of the area. If a side of a square is s, the area is s squared. area of square is (length of side)^2. Substitute 1/2h for (length of side) and go from there.

ethnics help
i what to know According Pyne, how have post-9-11 government responses affected prejudice and discrimination against Muslims, Arabs, and related groups? List two to three characteristics of Orientalism. How may Orientalism and prejudice contribute to hate crimes against these ...

PHYSICS!!!
how can i plot a v-t graph for this data and also account for the results and sources of error:if a ball starts from rest, and rolls down a .56m trackway, its final velocity is 1.10m/s, and the acceleration is 1.08m/s^2? HELP!!!!!!!im lost in it!!!!! The initial v was zero. Ma...

PHYSICS!!!
if the same ball rolls down from three different length trackways with a 20degrees elevation, its acceleration on the short-length trackway is 1.08m/s^2;its acceleration on the medium-length trackway is 1.79m/s^2;and its acceleration on the long-length trackway is 1.52m/s^2. h...

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