Sunday

February 19, 2017
Total # Posts: 27

**Science **

a pendulum bob has by passing through its lowest position. what is its speed when make angle of 60 with the vertical the length of the pendulum is 0.5 .

*February 7, 2017*

**Physics**

a pendulum bob has by passing through its lowest position. what is its speed when make angle of 60 with the vertical the length of the pendulum is 0.5 .

*January 22, 2017*

**science **

Draw a diagram that represents vector AB + BC =vector 3RD

*January 9, 2017*

**Science physics**

what will be the acceleration due to gravity at up planet whose mass is 8 times the mass of the earth and whose radius is twice that of the earth? g=10

*December 12, 2016*

**trigonometry- hight and distance**

if the altitude of the sun is 45 degree , then the length of shadow of a h meter high tower standing on a plane will be:

*November 8, 2016*

**math**

a. running track has a perimeter of 800*1/4meters if a runner takes five round of it how much distance did he cover?

*November 2, 2016*

**math**

A capacitor is charged with a battery and energy stored is U. after disconnecting the battery another capacitor of same capacity is connected in parallel with it. The energy stored in each capacitor is.

*October 5, 2016*

**Math**

Write the next three numbers of the patterns . 55786,55886,55986

*September 14, 2016*

**history**

wrong

*August 6, 2016*

**algebra**

During a study of auto accident,the highway safety council found that 60%of all accident occur at night,52%are alcohol-related,and 37% occur at night and are alcohol related :a)What is the probability that an accident was alcohol-related,given that it occurred at night ?b)What...

*May 7, 2016*

**Physics**

Six charge equal to Q are placed at the corners of regular hexagon of each side x,what is the electric potential at the intersection of the diagonals?

*April 30, 2016*

**phyisics**

a cart of weight 25N is released at the top of inclined plane of length 1m, which makes an angle of 30° with the ground .it rolls down the plane and hits another cart of weight 40N at the bottom of the inclined plane. calculate the speed of first cart at the bottom of the ...

*January 22, 2015*

**college statistics**

An urn contains 9 red,black and 5 white balls.if three balls are drawn one after other without replacement.find the probability that they are red,black and white respectively.

*November 6, 2014*

**chemistry**

solution of 0.1molar NH4OH and 0.1 NH4CL ph=9.25 calculate kb for NH4OH?

*September 11, 2014*

**science**

why ch3cn act as both electrophile and nucleophile?

*August 28, 2014*

**AP CHEM**

It was found that 39.9 mL of this diluted solution solution was needed to reach the stoichiometric point in a titration of 7 mL of a phosphoric acid solution according to the reaction 3KOH(aq) + H3PO4(aq) ! K3PO4(aq) + 3H2O(L) Calculate the molarity of the solution. Answer in ...

*September 26, 2013*

**science**

what is the iupac name of ch tripple bond c single bond ch2 single bond cl

*January 16, 2013*

**chemistry**

how many capacity of water and alcohol in .90g/ml dilute alcohol

*August 26, 2012*

**MATH**

A CAR TRAVELS 432 KM ON 48 LITERS OF PETROL . HOW FAR WOULD IT TRAVEL ON 28 LITERS OF PETROL ONLINE SOULATION

*July 6, 2011*

**MATH**

A CAR TRAVELS 432 KM ON 48 LITERS OF PETROL . HOW FAR WOULD IT TRAVEL ON 28 LITERS OF PETROL

*July 6, 2011*

**math**

1$2

*June 19, 2011*

**economics**

Describe the equilibrium using graphs for the entire market and for an individual producer.Now suppose that textile producers in other countries are willing to sell large quantities of cloth in the United States for only $25 per unit.

*November 21, 2010*

**economics**

Describe the equilibrium using graphs for the entire market and for an individual producer.Now suppose that textile producers in other countries are willing to sell large quantities of cloth in the United States for only $25 per unit.

*November 21, 2010*

**Physics- 8th Grade**

30N

*October 30, 2008*

**SAT Math**

c . 112

*July 19, 2007*

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