Tuesday
September 16, 2014

Posts by Sona


Total # Posts: 11

phisecs
A jet plane accelerates on a runway from rest at 4.03 m/s2. After 5 s, find its velocity in m/s?
February 19, 2014

phisecs
car initially moving at 19 m/s brakes with an acceleration of 2.97 m/s2. How long will it take for the car to stop in seconds?
February 18, 2014

Science
How percentage n2gas on air
January 20, 2014

chemistry
20.0 g of ammonium nitrate (NH4NO3) is dissolved in 125 g of water in a coffee-cup calorimeter, the temperature falls from 296.5 K to 286.4 K. Find the value of q for the calorimeter.
November 23, 2013

International Relations
I want to write a thesis statement on the topic "China is not going to be the next superpower" How am i supposed to write it?
September 29, 2012

Math
77.8
April 16, 2012

algebra
63-40=23
May 20, 2011

maths
Area of a circle = ðr² Inner diameter = 12 cm Inner radius = 6 cm Outer radius = 6+1 = 7 cm Cross sectional area of an annulus (ring) = ð(r2²-r1²) =(7²-6²)ð =13ð cm² Volume for a 1 metre tube: V=13ð&100cm cm³ =1300 cm³...
November 16, 2010

maths
the thickness of a metallic tube is 1 cm and the inner diameter of tube is 12 cm . Find the weight of 1 meter tube long, if the density of metal be 7.8 gram/cm^3
November 16, 2010

maths
kanyadoon express runs between dehradun and kanyakumari. for up & down train journey, kanyadoon express starts at 0900 hours everyday at both ends and reaches the destination at 0930 hours after three days. rahul travelled by kanyadoon express from kanyakumari to dehradun. how...
November 16, 2010

maths
the thickness of a metallic tube is 1 cm and the inner diameter of tube is 12 cm . Find the weight of 1 meter tube long, if the density of metal be 7.8 gram/cm^3
November 16, 2010

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