Friday

July 25, 2014

July 25, 2014

Total # Posts: 27

**Physics ib**

What is the way to set up an electric circuit with a filament lamp, switch, battery, ohmmeter, voltmeter and variable resistor as to have the most optimal measurement for the current and voltage?

**Physics**

How much energy (in MeV) is released in the reaction proton + deuteron goes to 3He + gamma? (You may ignore the initial kinetic energy of the reactants.) For the purposes of this problem, use the following masses (in MeV/c2): Proton: 938.783263054 Neutron: 939.5657182828 Deute...

**Physics**

How much energy (in MeV) is released in the reaction proton + deuteron goes to 3He + gamma? (You may ignore the initial kinetic energy of the reactants.) For the purposes of this problem, use the following masses (in MeV/c2): Proton: 938.783263054 Neutron: 939.5657182828 Deute...

**Physics**

Consider an interstellar spaceship powered by matter-antimatter reactions. The energy resulting from the matter-antimatter reactions is ejected from the exhaust as electromagnetic radiation producing thrust. The design goal is to have the thrust produce an acceleration equal t...

**CHEMISTRY**

The temperature at which molarity of pure water is equal to its molality

**Chem**

Thank you. I was so confused on what to do.

**Chem**

A newly discovered element, Mysternium (Atomic symbol My) has two isotopes and an average atomic mass of 296.7286 amu. One of the isotopes, My-296 has a natural abundance of 61.528% and has a mass value of 295.9064 amu. What is the mass of the second isotope?

**General chem**

How many electrons can have the quantum numbers n=4; l=2; ml=2 in an atom?

**science**

If your weight is 60 N on earths surface how far should you go from the centre of earth so that your weight will be 300 N ?(radius of earth is 4.4*10^6 m)

**chemistry**

Thanks

**chemistry**

How do you make 300 ml of a 2M solution from a 50 M stock solution?

**Visual Basic intro to Programming**

What is the difference between the If Then ElseIF clause and a Nested If Block? Please provide examples of how you would use each.

**Physics**

A 700 KG horse is pulling a sled at a velocity of 3.5 m/s. If the horse's power output is 746 watts, the force exerted on the sled is?

**Physics**

this is the same question that HAS is useing. im happy that im not the only one who needs help with it

**Physics**

this is the same question that HAS is useing. im happy that im not the only one who needs help with it

**geometry**

how di find perimeter of the triangle in terms of x one side is 5, secod side is 4x, and the third side is x-3 will u please help me any one. thanks

**geometry**

how di find perimeter of the triangle in terms of x one side is 5, secod side is 4x, and the third side is x-3 will u please help me any one. thanks

**Chemistry**

a solution contains an unkown amount of dissolved magnesium, addition odf 0.0877 mol of Na2CO3 causes complete precipitation of all the magnesium. what is the mass of magnesium was dissovled in the solution? you must write a balanced equation for the raction in order to solve...

**windows xp **

David, a graphic designer working for a small Internet firm, wants to use his own legacy scanner with a new Windows XP Professional system. A Standard PC HAL was installed during the machine build process. David’s computer is a member of the corporate domain, and David ha...

**Physics**

A 0.25 mass is located on the outer edge of a wheel of radius 0.75 m that is turning at a rate of 2 revs/s. Determine the following: 1) The period of the mass 2) The angular speed of the mass in rad/s c) The tangential speed of the mass d) The centripetal acceleration of the m...

**physics**

A skier skis down a 25 m high frictionless ski slope. How fast will she be moving at the bottom of the slope if: A) She starts from rest at the top B) She starts out with a velocity of 10 m/s

**physics**

A skier skis down a 25 m high frictionless ski slope. How fast will she be moving at the bottom of the slope if: A) She starts from rest at the top B) She starts out with a velocity of 10 m/s

**mathematics**

The basic wage earned by a truck driver for a 40 hr work week is $560.00. A)Calculate his hourly rate. Is the ans $14 per hour 2) For overtime work, the driver is paid one and a half time the basic hourly rate. B)Calculate his overtime wage for 10 hrs of overtime Is the ans = ...

**college**

How will employees in the medical office have to be trained regarding privacy(for example, who is responsible for training and record keeping)? What is required if an employee doesnt follow the privacy policy? When must employees be trained? In what manner?

**Economics**

a) 1=-8/2=-1/3=6/4=19/5=21/6=21/7=19 maximizing profit is at a quantity of 5 or 6 b) MR: 0,8,8,8,8,8,8,8 MC: 1,1,1,2,6,8,10 Profit maximizing point at 6 because there MC equals MR. c) the firm is in a competitive industry because price stays the same (horizontal) at any quanti...

**Chemistry**

i dont understand the P2 and T2 part with the STP

**Geography.../what does this mean?**

"the earth's physical landscape is the result of conflict between forces" explain what this means.

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