Friday, July 22, 2011

Hi can you please help. It's a physics question?

An electric kettle contains an immersion heater of power 2kW. It takes 5 minutes to heat 2.0kg of water from 30 degrees celsius to 100 degrees celsius. Assuming that no heat is lost to the surroundings, what is the specific heat capacity of the water?

Should I open and clean my xbox?

never open your console! you will void your warranty and keep your console on a wood table,not on the carpet and keep 6 inch space on left and right,the maximum on the top,and buy a air can and spray your console to extract the dust,and when you don't use your console put a towel on to keep your console clean.hope that helps!

Does the ferry from victoria to vancouver have a annual pass?

I was wondering if the ferry from vancouver to victoria have any kind of deal if you need to take it like everyday

Do you think it's bad that I'm not doing this for myself?

I'm a high school sophomore, and this summer my parents and I have decided that I'm going to go to a summer school to get college credit for a class about economics. We also decided that I'm going to a complete immersion spanish language camp for advanced spanish speakers because it is worth college credit. Each of these camps is two weeks long, and after the language camp, I am going directly to another camp as a student leader. I will be leading at this Christian camp for three weeks in order to get volunteer hours for the IB diploma program at our school. Plus it looks good on college applications. And in my time that I'm not at one of these camps (Im at camp for seven total weeks, which only leaves four weeks at home) I am umpiring for money and for job experience BECAUSE IT LOOKS GOOD ON A COLLEGE APPLICATION. I didn't want to do this much stuff during my summer, but colleges come before my happiness in my house. Do you think its bad that I'm doing all of these things, and primarily focusing on college credit, or is this normal for someone who is striving to be great? Also, I have a gf and I'm gonna miss her a lot and I'm afraid that me being gone will ruin our relationship.

What is cheaper to run the hot water through the timer or the immersion switch?

We have a hot water timer which also controls the central heating. The water comes on three times a day and for an hour at each interval which is enough for our household. Recently a friend said it would be cheaper to run the hot water off the immersion switch as once it reaches temperture it cuts out and you can leave it on all day and it will use less energy. Is this true that it woulk be cheaper to run the immersion switch constantly or would it work out better on the wallet if we stuck to our three times a day timed water?

Right click of microsoft mouse not working?

Check the mouse settings if the right key is disabled if setting is alright than your mouse right hand side switch is faulty you can clean the switch by using cleaning spray called WD-40 or replace the switch if you have skill of soldering the switch cost less than a dollar or 10rupees. If you have soldering iron than you can replace it. But if you buy new soldering iron it will cost 100 to 200 Rupees or 4 dollars or instead of that buy a new mouse. Before that if you have a spare mouse than check that the spare mouse is working and if its working than you have to buy new mouse or if your spare mouse is not working than it may be the problem of the motherboard / Operating system anyone.

Astra H front brakes?

Where can i find an exploded diagram of the brakes, and specifically pictures of the brake dust shield?