Friday

September 30, 2016
Total # Posts: 19

**Science**

600

*June 5, 2016*

**Science**

istance of a planet from sun is four times the distance of the planet frpm earth.How many years will the planet take to complete one revolution of sun?

*December 17, 2015*

**Nm juniour clg,rkl**

A 20gm bullet collision is fired horizontaly into a 5kg block of wood.suspended by a long spring.The bullet gets embedded in the block and the block at the hole swing 15cm above in intial level.calculate the velocity of bullet?

*November 3, 2015*

**physics**

four equal charges 2*10^-6c each are fixed at the four corner of a square of side 5cm.find the coulumb force experinced by one of the charge due to rest three

*April 30, 2015*

**physics**

Stone dropped from top of a tower 100m high. At same instant another stone is thrown vertically from base of the tower with a velocity of 25m/s. When and where will the two stones meet? Given g =10 m/s^2

*February 13, 2015*

**physics**

the ray of son strike the surfaces of a lake at an angle of incidence of 30°.find the angle through which the rays are deviated when they enter water of refrective index 1.33.

*November 11, 2014*

**Math**

Liz uses 19 connecting cubes to make a model of house. The house model is in the shape of a rectangle and is one cube high. How many different ways could Liz make the model of the house?

*October 26, 2014*

**physics**

a particuler moves along the sides AB,BC,CD of a square of side 25m with a speed of 15m/s. Its average velocity is?

*August 9, 2014*

**maths**

In t hours, distance covered by Sita is 5t distance covered by Gita is 4t solve for t: 5t + 4t = 27 9t = 27 t = 3 hours

*December 20, 2012*

**Physics**

A stone is thrown vertically upward at 15 m/s. Neglect friction due to the air. What is the stone's velocity after 2 seconds?

*March 31, 2012*

**integral calculus**

lim x->3(x^3-x-24)/(x^3+x^2-36)

*July 1, 2011*

**physics**

Two masses m and 2m are attached with each other by a rope passing over a frictionless and massless pulley. If the pulley is accelerated upwards with an acceleration ‘a’, what is the value of T?

*February 1, 2011*

**Business **

1 What are the reasons of declines in employee job satisfaction? 2 What factors differentiate good decision makers from poor ones? 3 When do groups make better decisions than individuals? 4 What are the pros and cons for focusing on the distant future and the heavy ...

*January 9, 2011*

**trigonometry**

CosA

*June 8, 2010*

**calculus**

1 pt) Find the length of the curve defined by y=1/8(x^2−8ln(x)) from x=3 to x=5

*November 8, 2009*

**7th grade science**

make a word out of the letters P A M O U S E E N

*November 10, 2008*

**Muscular Energy**

sorry

*February 18, 2007*

**maths**

If A=1+r^a+r^2a+r^3a+.......................to infinity B=1+r^b+r^2b+................to infinity then find a/b=????? Is r^2a supposed to be r^(2a) or a*r^2? In other words, is the a part of the exponent? what the heck is that? exponents are like 2 cubed or 2 squared. 2 cubed= ...

*November 11, 2006*

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