# shyam

Most popular questions and responses by shyam
1. ## Physics

180/π=? 180x7/22=? 180/3.14=?

2. ## Math

A pump can raise 900 liters of water per minute to a height of 50 meters caculate the h.p.(metric) of the pump.

3. ## phyisics

If approximately 70% of the Earth's surface is covered with water, what is the order of magnitude for the number of raindrops in the world's oceans?

4. ## maths

Find the sum of the squares of the three solutions of the equation x3+3x2−7x+1=0.

5. ## math

find average of first 52 consecutive numbers

6. ## Chemistry

Hess'slaw can be applied to calculate the reaction is?

7. ## science

calculate number of oxygen atom in 2 mol sulphuric acid.

8. ## sharma

If you watch little kids try to open doors, they will often just push anywhere on the door, rather than on the edge like adults do. This is because they don't understand that it's easier to open a door if you push on the edge. But how much easier? Consider

9. ## Physics

Two objects of masses m1 and m2 fall from the height respectively. The ratio of the magnitude of their momenta when they hit the ground?

10. ## Math

If sin x=cos x and x is acute find the value of x

11. ## math

What are imaginary numbers

12. ## IINFORMATION SYSYTEM

forwarding table using switches

13. ## maths

f is a function on the positive reals that satisfies f(x2+1)1x√=x6x, what is the value of f(82)?

1. ## Physics

M1/M2√h1/h2

posted on July 17, 2018
2. ## Chemistry

Enthalpy

posted on July 17, 2018
3. ## Physical Chemistry

397.46×10 E-24

posted on May 8, 2016
4. ## statistics

A sample of 100 iron bars is said to be drawn from a large number of bars. Whose lengths are normally distributed with mean 4 feet and S.D 0.6ft. If the sample mean is 4.2 ft, can the sample be regarded as a truly random sample?

posted on August 1, 2013
5. ## physics

i have no friends

posted on April 21, 2011