How many seconds will elapse between seeing lightning and hearing the thunder if the lightning strikes 3.5 mi (18,480ft) away and the air temperature is 92.2 Fahrenheit

What would be the result of an alpha particle coming into a magnetic field? a) the alpha particle will stop moving. b) the alpha particle will reverse its direction. c) the alpha particle will be deflected in a curve path. d) the alpha particle will continue to travel in a straight line.

Friction removes energy from objects in motion. which statement best describes how this works? a) friction transforms ke into thermal energy b) friction transfers thermal energy to ke c) friction transforms te into pe d) friction transforms pe into ke e) friction transfers ke into pe

Anthropology is the study of the effects of disease on the body, while forensic anthropology studies the disease of crime a.) true b.) false