Type of energy transformation that occurs in Hairdryer?

a. chemical energy-electrical energy-mechanical energy

b. electrical energy-thermal energy

c. electrical energy-thermal energy

d. mechanical energy-electrical energy

What is the basic concept of making movies? what is TV Broadcasting?

Which is a correct description of hooke's law? a. the force applied to a spring equals the product of the spring constant and the displacement. b. the force applied to a spring equals the spring constant divided by the displacement. c.

How does the change in the sa/v ratio compare with the change in distance from the center of the cell to the nearest face?

True or false when a person swims through water no work is done

What color visions can dog see Agreed blue B black and white C rainbow D above E a and b Awnser

How the gravitational potential change with distance in gravitational field?

1. A surfer moving with an initial speed of 1.5 m/s catches a wave and accelerates at a constant rate of 2.1 m/s2 for 2.2 s. a) How far does the surfer travel in those 2.2 seconds? b) What's the velocity of the surfer at the end of those 2.

Type of energy transformation that occurs in Hairdryer? a. chemical energy-electrical energy-mechanical energy b. electrical energy-thermal energy c. electrical energy-thermal energy d. mechanical energy-electrical energy

Geothermal energy plants are a viable alternative energy source because they

To become positively charged an átom must