AP Physics 1 Review Questions & Answers

AP Physics 1 Review Questions & Answers acceleration due to gravity - ANSWER: g= m/s/s acceleration due to gravity M = Mass of planet (kg) r = distance from the center of the plant to object location (m) adding resistors in series and parallel - ANSWER: angular displacement - ANSWER: radians rad/s rad/s/s angular frequency for mass on spring - ANSWER: w = angular frequency (rad/s) k=spring/force constant (N/m) m= mass (kg) angular momentum (something going in a circle like a spinning ice skater) - ANSWER: L= angular momentum kgm^2/s I= rotational inertia kgm^2 w=angular velocity rad/s *when ice skater brings arms in I decreases which increases w area - ANSWER: *multiply axis for meaning *area under x-axis is negative *shading is from the x-axis up and from the x-axis down area of a force vs displacement graph - ANSWER: Fx=work= change of kinetic energy area of a force vs time graph - ANSWER: Ft= impulse= change of momentum area of a velocity vs time graph - ANSWER: x=vt displacement centripetal force - ANSWER: *Net force towards center of circle Moon around earth it is gravity car going around curve friction change of angular momentum - ANSWER: change of angular momentum (kgm^2/s) torque (Nm)