choose the correct options.
1. The resultant of balanced forces is
a. equal to the change in speed
b. not equal to zero
c. equal to zero
d. greater than one
2. I t is easier to pierce a sharp object than ablunt object through a surface because
a. blunt object will exert a greater greater pressure on a surface.
b. the area of contact is more for a sharp object.
c. sharp object can be pushed down easily with little force.
d. pressure increases with decreases in area of contact.
Answers
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Answer:
Q1 = c. equal to 0
Q2 = d. pressure increases with decreases in area of contact.
Explanation:
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