When a karate chop breaks a board with a 3000-N blow, the amount of force that acts on the hand is
A. zero.
B. 1500 N.
C. 3000 N.
D. 6000 N.
Answer:C
When a karate chop breaks a board with a 3000-N blow, the amount of force that acts on the hand is
A. zero. B. 1500 N. C. 3000 N. D. 6000 N.