Recent content by TheStig

I'm retarded, integration works. Alright, so with a mixture of the advice, correct answer is 2474002 joules. Thanks again fellas.

I've tried integrating it and I've tried astronuc's advice with no success, any ideas?

Homework Statement given, diameter and height of pool, depth of water, density of water and gravitational acceleration. g = 9.8 height is 4m 2r = 20m depth of water = 3.5m density =1000kg/m^3 So, I'm supposed to find how much work is needed in joules to lift the water out of the pool...

Is there something I'm missing that is causing my answer to be about 10% off?

Doppler effect homework problem help (still lost) Homework Statement A block with a speaker bolted to it is connected to a spring having spring constant k = 17.0 N/m, as in Figure P17.40. The total mass of the block and speaker is 44.00 kg, and the amplitude of this unit's motion is 0.475...