Monday
July 28, 2014

Posts by rex


Total # Posts: 24

Physics
A +30 µC point charge is placed 32 cm from an identical +30 µC charge. How much work would be required to move a +0.45 µC test charge from a point midway between them to a point 11 cm closer to either of the charges?

Mathg
Last semester, a certain professor gave 26 As out of 332 grades. If one of the professor's students from last semester were selected randomly, what is the probability that student received an A? (Assume that each student receives one grade.)

Math
A seismograph 300 km from the epicenter of an earthquake recorded a maximum amplitude of 4.1 cross 102 µm.

physics
In the drawing, the weight of the block on the table is 380 N and that of the hanging block is 175 N. Ignore all frictional effects, and assuming the pulley to be massless. What is the acceleration of the two block?

physics
two ropes are tied on a post and applied with forces of 8 and ion.If the amgle between them is 60degrees. Find the resultant vector

science
How many grams of water, H(subscript 2)O, and propene, C(subscript 3)H(subscript 6), can be formed from the reaction of 6.0 g of 2-propanol, C(subscript 3)H(subscript 8)O?

Chemistry
5.032*10^15

Chemistry
5.043*10^-7

Chemistry
5.043*10^-7

chemistry
5.043*10^-7

chemistry
5.043*10^-7

Chemistry
5.043*10^-7

Physics
What do I use for q?

Physics
Singly charged positive ions are kept on a circular orbit in a cyclotron. The magnetic field inside the cyclotron is 0.947 T. The mass of the ions is 3.01×10-26 kg, and speed of the ions is 3.45 percent of the speed of the light. What is the diameter of the orbit? (The s...

marketing
Select three major sales promotions from different companies.

physics
Density=mass/volume Density=100grams/50 cu.cm Density=2gm/cu.cm

physics
A 5.0-kg block at rest on a frictionless surface is acted on by forces F1 = 5.5 N and F2 = 3.5 N. What additional horizontal force will keep the block at rest? Answer: F3 = (-7.6 N)

Pyshics
A car is travling forward at 75km/h. How far does the caar tavel in 25 s?

4th grade science
what to do

English
How does an individual struggle to gain freedom against the restraints of society? How should I answer this essay question? Could you direct me on how to answer this essay question? I was thinking about how individuals rebel against society to gain freedom, but I think this is...

math/algebra
how do I solve system of linear inequalities by graphing x-y<=3, x+2y=>6.

English - Hamlet
What's so significant with the phrase "Who are they?" It's overused in the play and I don't know why they keep repeating it. I know some of the characters have trust issues, but I'd like a detailed explanation as to why. Thanks in advance.

math
9000min

English
SORRY DONT KNOW

Pages: 1

Search
Members