Okay, I'm sorry for this, but it turns out I made an error in my formula's Excel. I double checked them with a calculater and realized that I hadn't put the radius in metres, but mm.
Sorry for the inconvenience. :-p
I'm trying to work out the viscosity of oil at various temperatures. I've got all my results, but when I try to work out the viscosity I get some really far out answers. What region would you expect the viscosity of oil room temperature to be? I get this result for viscosity of oil: -1330245.26...
The drinks machine is marked "2500 W". Calculate the maximum thermal energy which the heater could supply in the time it takes to fill the cup.
Energy = .....
I'm having a hard time getting my hear around this question. Help would be appreciated as my revision books are not helping. I'm not looking for answers (would be helpful) - just help that will actually be of use to me if I get this question in the real exam.
Two physics teachers are getting...
Is the ride height lower or higher?
Maybe it is because your centre of gravity is not low enough. It could also be you are in sitting position and therefore it will be harder to balance.
Could someone explain the formula:
E=hf
I don't understand what the h signifies or what the formula it is used for specifically. I searched this on wikipedia but the information is too complicated for me.