B
beach bum
Guest
A. Blood rushes from your head to your feet while quickly stopping
when riding on a descending elevator.
B. Headrests are placed in cars to prevent whiplash injuries during
rear-end collisions.
C. While riding a skateboard, you fly forward off the board when hitting
a curb or rock or other object which abruptly halts the motion of the
skateboard.
D. All of the above are examples of Newton’s First Law of Motion.
when riding on a descending elevator.
B. Headrests are placed in cars to prevent whiplash injuries during
rear-end collisions.
C. While riding a skateboard, you fly forward off the board when hitting
a curb or rock or other object which abruptly halts the motion of the
skateboard.
D. All of the above are examples of Newton’s First Law of Motion.