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Posts by Suraj

Total # Posts: 26

science
Calculate the period of oscillation of a simple pendulum of length 1.8 m, with a bob of mass 2.2 kg. What assumption is made in this calculation? (g = 9.8 m s - 2) If the bob of this pendulum is pulled aside a horizontal distance of 20cm and released, what will be the values ...

physics
P1-P2=30000=height×density×acceleration due to gravity. i.e, 30000=h×1000×10 30000=h×10000 So,h=30000÷10000 h=3metre

physics
Calculate the resultant force when four forces of 30N due east 20N due north 50N due West and 40N due south are acted upon a body

Science
Calculate The Volume Occupied By 10(superscript)22 Molecule Of Gas At 300 kalvin And 760mm Pressure

physics
if magnitude of sum of two unit vectors is root2 then find the magnitude of subtraction of these unit vectors

Math
The side of retangular floor are xm and (x + 7)m.the diagonal is (x + 8)m,calculate the value of x

math
x-(x-1/2)=1-(3-x/3)

salwan boys sr. sec. school
show that the line x+y=5 touches the circle x²+y²-2x-4y+3=0.also, find point of the contact.

physics
The density of copper is 8930 kg per cubic metre. A rod of copper is 20 cm long. What length of it will remain immersed in mercury of density 13600 kg per cubic metre

physics
A stone is dropped from a height of 10 m on an unknown planet having g = 20 m/s2. Calculate the speed of the stone when it hits the surface of the planet. Also calculate the time it takes to fall through this height

chymistry
(Fes + H2o2→feo+ so2 ) it is a ph <7 the solustion of baleching

math
if the price of an item triples the increase is what percent of the new price

arithmetic progression
118

PHYSICS
An arrangement of 3 blocks A ,B,C such that block A of mass 5 kg is over block B of 6 kg, with a friction between them of 0.8. both the blocks are connected to the 3rd block C of mass m by a string and frictionless pulley. Now to find at what value of m will both pulley A and ...

GEOmetry(Special Coin Placement)
The total number of ways of choosing rows is 4C3, columns 10C3 Total number of ways of choosing 3 tiles among 40(4X10) is 40C3 Answer = (4C3*10C3)/40C3

trignometry
how to find the value of any standard angle ??? for example sin 60*??? without using table

maths project
don't know

maths project
in a class there are 46 students out of them 20 are girls and 26 are boys,find ratio

qbasic
how to print 2,5,11,20,32 to 200 and print its sum

Chemistry
How many significant figure in 4.297*10^4

math
find ab if bc=2o and dc=25 on aright triangle

History
What body of water that is hounded by Japan, Chaina,and Taiwan ?

science
"Transpiration is a necessary evil." Explain.

work and time
If 15 men or 24 women or 36 boys can do a piece of work in 12 days, working 8 hours a day, how many men must be associated with 12 women and 6 boys to do another piece of work 9/4 times as great in 30 days working 6 hours a day?

computer networks.
Question 1 (PIM) Assume you have a source S, and assume that some receivers have joined the shortestpath tree of S, while other receivers have joined only the shared tree. Prove that, if the network is in a steady state (no routing table changes, no receivers leaving or ...

Business Law
In each of following situtations. is there any violation of fiduciary relationship by a partner. In each case, indicate whether it would make difference if the partnership was informed of and/or approved the transaction. 1. Partner A sells land to his partnership without ...

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