Puja

Most popular questions and responses by Puja

A zinc-copper battery is constructed as follows at 25 degree C: Zn | Zn2+(0.15 M) || Cu2+(1.70 M) | Cu The mass of each electrode is 250. g. I found the cell potential to be 1.13V and the cell potential after 5.00 A of current has flowed for 8.00 h is

2. mathematics

25% people in a group join a mountaineering activity,while the remaining 45 people do not join it. How many people are there in the group ?

3. springdale

difference between thermal capacity and water equivalent

4. computers

write a c program to find the percentage marks where obtain marks and total marks is given by user also show the fail message if marks is less than 17%

5. science

why the unit of work and energy are equal?

6. programming

write the c programe to find the simple intrest of amount which is supplied by user with the rate of 3% if ammount 10,000 for 5 years.

7. science

what is the unit of thermal capacity?

8. Math -Calculus

A cylinder with radius of 20 ft is being filled with water at a rate of 2000 ft^3/hour. Find the rate at which the height of the water is increasing.

1. plz plz help me belive me have tried

It is very easy and amazing

posted on October 11, 2018
2. Math

Always draw a diagram to see what is happening. Using trigonometry: SOH is used sin(55)=opposite/hypotenuse =55m/hypotenuse Hyp(sin55) =55m Hyp= 55m/sin55 Hypotenuse= 67.14 metres (2 decimal places)

posted on January 19, 2017
3. science

In a reaction the quantity of heat that raises the temperature of some substance by some amount the same quantity of heat can simulteneously raise the same temperature of a certain mass of water.The mass of water is then termed as water equivalent

posted on June 15, 2016
4. mathematics

i donot know

posted on March 1, 2016