What is the anwser to impossible quiz question 66

A tv has a power of 110 watts and an efficiency of 75 percent. how much power is wasted as heat? A. 4.4w B. 82.5w C. 27.5w D. 1.5w

What is an example of Convection?

The ratio of output power to input power, in percent, is called A. conductivity. c. work. B. efficiency. d. horsepower.

During a hard sneeze, your eyes might shut for 0.50 s. If you are driving a car at 90 km/h during such a sneeze, how far does the car move during that time?

Date the law of conversation of energy

A proton in a cyclotron is moving with a speed of 2.97*107 m/s in a circle of radius 0.568 m. 1.67 * 10-27 kg is the mass of the proton, and 1.60218 * 10-19 C is its fundamental charge.

If you set up an experiment with two different independent variables, then the results would be

Convert 88 mm to cm?

aluminum has a density of 2.70 gm/cm cubed. what is the mass of a peice of alluminum that has a volume of 100.00 cm cubed

List three fossil fuels. How do they differ from renewable energy sources?