an electric kettle of 1000 watt rating boils a certain quantity of water in 8 minutes heat generated for boiling water is

When a light bulb shines, it gives off light energy and energy. a. heat b. potential c. chemical d. electrical

The average density of the planet uranus is 1.27 103 kg/m3. the ratio of the mass of neptune to that of uranus is 1.19. the ratio of the radius of neptune to that of uranus is 0.969. find the average density of neptune.

Afrequency generator sends a 550 hz sound wave through both water and ice. what is the difference in wavelength between the wave produced in ice and the wave produced in water?