Scientists can calculate the distance from the seismograph station to the focus using a. the difference in arrival times of p and surface waves. b. the difference in arrival times of p and s waves. c. the difference in arrival times of s and surface waves. d. none of the above.

How are calculation for velocity and speed different

Which best describes the first law of thermodynamics as compared to the second law of thermodynamics? a. the first law describes how thermal energy is conserved but not the direction it moves. b. the first law describes the direction thermal energy moves but not how it is conserved. c. the first law describes how thermal energy can be created but not how it can be destroyed. d. the first law describes how thermal energy can be destroyed but not how it can be created.

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