# Posts by rakesh

Total # Posts: 23

**physics**

A body of mass 10 kg is moving with uniform velocity 20m/sec. Calculate its velocity if it enters in a black hole?

*December 29, 2016*

**coordinate geometry**

find the equation of circle having centre in 1st quadrant, touching x-axis,having a common tangent y=3^1/2x+4 with the circle x^2+y^2+4x+4y+4=0 such that the distance between two circles along the x-axis is 3 units ?

*October 20, 2016*

**Physics**

69 J

*October 12, 2016*

**solid mechanics**

Under what axial tensile load, the diameter of a steel bar will be reduced from 8 cm to 7.995 cm? Take E as 2.0 ( 103 t/cm2 and Poisson’s ratio as 0.3.

*August 29, 2016*

**solid mechanics**

A steel block 200mm x 20mm x 20mm is subjected to tensile faro of Gone in the direction of its Length. Determine the change in volume if E is 20KN/mm2 and Poisson’s ratio = 0.3.

*August 29, 2016*

**Science**

Force 4n,3n and 12n act at a in point mutually perpendicular directions .The magnitude of resultant force is

*August 27, 2016*

**physics**

33. A rope of mass M and length L is being rotated about one end in a gravity free space. A pulse is being created at one of the ends. The angle through which rope will be rotated in the time when pulse reaches the opposite end of rope for first time and for the angular ...

*July 15, 2016*

**chemistry**

who prepaire tris buffer 0.2 mmol/lit calculation

*April 21, 2016*

**math**

calculation of prepaired tris buffer 0.02mol/lit , ph 9.0

*April 21, 2016*

**Math**

Madison buys 2 3/5 pounds of meat. Her neighbor buys 3/4 pound more meat than Madison. How many pounds of meat do they buy altogether?

*January 27, 2015*

**Math**

Maya has 5 sheets of paper. She cuts each sheet into 3 equal sized rectangles. The rectangles are shared equally among 6 students. How many rectangles does each student get?

*January 21, 2015*

**design of rc structure**

1. Discuss the salient feature of working stress methods and ultimate load method?

*January 5, 2013*

**Solid Mechanics**

pls help me to resolve this question A casts iron block of 5cm2 cross section carries an axial load of 50KN. Calculate the magnitude or normal and shear stresses on a plane whose normal is inclined at 30o to the axis of the block. Also determine the maximum shear stress in the...

*August 8, 2012*

**Solid Mechanics**

A casts iron block of 5cm2 cross section carries load of 50KN. Calculate the magnitude or normal and shear stresses on a plane whose normal is inclined at 30o to the axis of the block. Also determine the maximum shear stress in the block.

*August 8, 2012*

**Solid Mechanics**

Determine the ratio of strenghts of a solid steel column to that a hollow column of the same material and having the same cross sectional area. The internal diameter of the hollow column is 1/2 of its external diameter. Both the columns are same length and are pinned at their ...

*August 8, 2012*

**Advanced Surveying**

Explain the types of Signals & Towers used in triangulation.

*August 7, 2012*

**Advanced Surveying**

Explain the factors on which choice of pying.roper contour interval depends in topographic surve

*August 7, 2012*

**mba**

Antique Arts Company would pay Rs. 2.50 as dividend per share for the next year and is expected to grow indefinitely at 12%. What would be the equity value if the investor require 20% return?

*September 27, 2011*

**Physics (please help!!!!)**

प्रकाश विधुत समीकरण

*April 1, 2011*

**indices**

Find a common factor of (527 to the power 379 + 473 to the power 379) and (527 to the power 166 - 473 to the power 166)

*December 13, 2008*

**SCIENCE**

WHAT IS ELECTRO MAGNETIC INDUCTION

*May 17, 2008*

**SCIENCE**

WHAT IS THE STRUCURE OF DNA

*May 17, 2008*

**chemistry- DrBob**

I DON KNOW

*May 16, 2008*

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