Ask a New Question

Question

calculate the energy consumed by a computer(150 W) that is used for 2.0 hours and a laser(250 W) that is used for 10 min?
Answer is 1.2 Mj
12 years ago

Answers

MathMate
150 * 2*3600 j
+ 250 * 10*60 j
=1230000 j
=1.23 Mj
12 years ago

Related Questions

Calculate the energy that must be removed to convert substance X from a gas at 116°C to a solid -44.... Calculate the energy in kJ/mol of light with a wavelength of 360 nm. 9.17 * 10^-43 J/mol Oxyge... Calculate the energy that must be removed to convert substance X from a gas at 115°C to a solid -50.... Calculate the energy in the form of heat, in kJ, required to convert 225 grams of liquid water at 2... calculate the energy associated with a photon whose wavelength is 14.5*10^-8cm. Calculate the energy in kJ/mol of a mol of photons in the ultra-violet region of the electromagnetic... Calculate the power consumed by: a) A shaper that is operating with a cutting force of 650 N and a s... Calculate the power consumed by: A lathe in which the cutting force applied to the tool is 700 N, an... Calculate the energy of a red light photon whose frequency is 700nm 1.4.2 Calculate the energy needed to turn 2 000 g of water, at 100°C into steam.            Spec...
Ask a New Question
Archives Contact Us Privacy Policy Terms of Use