Aprofessional golfer hits a golf ball of mass 46 g with her 5-iron, and the ball first strikes the ground 155 m away. the ball experiences a drag force of magnitude fr = cv^2 and has a terminal speed of 44.0 m/s. calculate the drag constant c for the golf ball.

Hydrogen and helium are both members of?

Which compound is held together by the electrostatic force between two ions? a. co2 b. cci4 c. h2s d. mgf2

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.