Multiple Choice
A sharp knife can more easily cut objects than can a dull knife because
A) a greater force can be applied with a sharp knife.
B) a greater pressure can be applied with a sharp knife.
C) dull knives cannot apply large forces.
D) sharp knives have edges that can fit between the molecules of the object.
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q1: The operation of hydraulic brakes in a
Q3: When the flow of air over an
Q4: The carburetor of a car is a
Q5: The best shape for an automobile to
Q6: Suppose a little bubble of air has
Q7: A piece of soft wood floats in
Q8: A hot air balloon derives its lift
Q9: Even though your car weighs several thousand
Q10: A boat floating in a large pool
Q11: Two cylindrical pipes both carry an ideal