# Posts by pari

Total # Posts: 29

**physics**

7. Consider the 52.0-kg mountain climber in Figure 5.22. (a) Find the tension in the rope and the force that the mountain climber must exert with her feet on the vertical rock face to remain stationary. Assume that the force is exerted parallel to her legs. Also, assume ...

*June 11, 2015*

**science**

the ratio of velocities of two object a and b is 1:3. if the position-time graph of object a is inclined to time axis at 30degree then the position-time graph of object b is inclined to time axis at

*May 28, 2015*

**chemistry**

What is the wavelength λ of the photon that has been released by−2.05×10−18 J?

*September 7, 2014*

**chemistry**

A sample of nitrogen gas has the temperature drop from 250°C to 150°C at constant pressure. What is the final volume if the initial volume is 310 mL?

*July 30, 2014*

**chemistry**

Which statement is false? The average kinetic energies of molecules from samples of different “ideal” gases is the same at the same temperature. Molecules of a gas undergo many collisions with each other and the container walls. All molecules of an ideal gas have the...

*July 30, 2014*

**physics**

A driver of a car travelling along a straight road with a speed of 72k.m./hour . Observes a sign board which gives the speed limit 54k.m./h.the signboard is 70m ahead when the driver applies break . Calculate the acceleration the car which will cause the car to pass the ...

*June 10, 2014*

**Quantum Physics**

fake Pari, or whatever it was, fake answer. If you claim you are real, explain how you arrived to that answer, pleeeeazeee

*October 12, 2013*

**Quantum Physics**

My answer is correct...take it or leave it ...Q8d theta:2*B*t and phi 3pi/2..stop using my name...and confusing others...guys trust me... and stop This is my last post... anyone using pari is fake!!!I am going to report those using my name!!

*October 12, 2013*

**Quantum Physics**

No, it is real, though I forgot the sign: theta: -2*B*t and phi: 3*pi/2

*October 12, 2013*

**Quantum Physics**

Hi guys... I just tried:8d theta: 2*B*t and phi: 3*pi/2 and it worked!! thanks to those who helped...

*October 12, 2013*

**Quantum Physics**

pi/2 and Bt is wrong guys...just tried... down to my last option... help!

*October 12, 2013*

**Quantum Physics**

help please!!!

*October 12, 2013*

**Quantum Physics**

@ Jerome...why are you even here when you have the right answer!!1

*October 12, 2013*

**Quantum Physics**

@ anyone... can anyone help with Q8D please!!!

*October 12, 2013*

**math**

2400

*July 17, 2013*

**math**

Want solution

*July 17, 2013*

**MassCommunication**

1 5 A 2 2 B 3 3 C 4 2 C 5 2 D 6 1 B 7 1 A 8 1 B 9 1 A 10 1 D 11 1 D 12 2 B 13 2 C 14 3 A 15 3 C 16 2 B 17 2 C 18 2 D 19 2 B 20 2 A

*June 5, 2009*

**ECONOMICS**

1 A 2 B 3 C 4 C 5 D 6 B 7 A 8 B 9 A 10 D 11 D 12 B 13 C 14 A 15 C 16 B 17 C 18 D 19 B 20 A

*June 5, 2009*

**HS Math**

2x/x^2+4x+3 divided by 1/x+3 plus 2/x+1

*November 6, 2008*

**Algebra 2 with trig**

Simplify the rational expression. 2x/x^2+4x+3 divided by 1/x+3 plus 2/x+1

*November 6, 2008*

**Earth Science-9 help!!!**

NY

*November 5, 2008*

**Earth Science-9 help!!!**

does monroe county produce any of these minerals??? talc zinc garnet gypsum lead magnetite halite titalium. plz help me...

*November 5, 2008*

**10th grade**

how does steinbeck prapare the reader for curleys wifes death by leenie

*October 18, 2008*

**math**

well we don't get any experienced word in be....so is B an unbaised question?

*September 13, 2008*

**math**

thanks

*September 13, 2008*

**math**

plz......say the answer .....plzz.....

*September 13, 2008*

**math**

you want to find how many people in ur community are vegetarian. wherewould be the best plac eto take a survey? a a health food store b a steak house c a shopping mall

*September 13, 2008*

**Math plz................help plz....**

the exact average of a set of six test scores is 92. five of these scores are 90 98 96 94 and 85. what is the other test score?

*September 11, 2008*

**math**

5/10+12/16+(15/20-4/16) Well you need to solve in the parentheses first, by making them common denominators. (15/20 - 4/16)=(60/80 - 20/80) Then subtract. (40/80) then simplify. (1/2) Next make all the fractions with common denominators. 5/10 + 12/16 + (1/2)= 40/80 + 60/80 + (...

*April 16, 2007*

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