A student is a passenger in the front seat of a moving car. Which object is the BEST frame of reference for the student to deter
mine how fast the car is moving relative to the ground? A) A signpost on the side of the road
B) A truck traveling in the lane next to the car
C) The driver sitting next to the student
D) A person sitting in the backseat of the car
because the reference frame is a fixed object that determines whether a body is in motion or not so the other passengers are fixed but relative to the the the man is at rest but relative to the sign post it is in the motion, did I get me, sister
