What are all the energy transformations occurring in a hair dryer? Mechanical to Thermal to Chemical
Electrical to Sound
Mechanical to Thermal and Sound
Electrical to Mechanical to Thermal and Sound

Alead ball is dropped into a lake from a diving board 5m above the water . it hits the water with a certain velocity and then sink with constant velocity in bottom . it reaches the bottom 5 second after it is dropped if g= 10m/s2 . find depth of the lake and average velocity of the ball ?

Argon, neon, and xenon are examples of

Which sound characteristic is not affected by the relative motion of an object