Multiple Choice
A 2.0 kg-book is on the floor of an elevator. If the elevator is accelerating upward at a rate of , the normal force acting on the book by the floor is
A) 2.0 N.
B) 10 N.
C) 20 N.
D) 30 N.
E) 40 N.
Correct Answer:
Verified
Correct Answer:
Verified
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