Big Bang theory flow chart

Find the momentum for a 2.6-kg brick parachuting straight downward at a constant speed of 8.4 m/s .

What makes thermal imaging cameras useful? they can detect differences in color. they can detect differences in wave speeds. they can detect differences in temperature. they can detect mechanical waves.

Clothes dryer uses about 7 amps of current from a 240 volt line. how much power does it use?