A rock is thrown vertically into the air. Ignore air resistance. At the top of its path, the acceleration acting on it is: A) increasing B) zero C) decreasing D) a constant value (10 m/s2) To produce an acceleration to a body, there A) May or may not be a net force acting on the body B) Must NOT be a net force acting on the body C) Must be a net force acting on the body D) Must be acceleration outside the body also.
A rock is thrown vertically into the air. Ignore air resistance. At the top of its path, the acceleration acting on it is: A) increasing B) zero C) decreasing D) a constant value (10 m/s2) To produce an acceleration to a body, there A) May or may not be a net force acting on the body B) Must NOT be a net force acting on the body C) Must be a net force acting on the body D) Must be acceleration outside the body also.
Principles of Physics: A Calculus-Based Text
5th Edition
ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter5: More Applications Of Newton’s Laws
Section: Chapter Questions
Problem 9P: A 3.00-kg block starts from rest at the top of a 30.0 incline and slides a distance of 2.00 m down...
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A rock is thrown vertically into the air. Ignore air resistance. At the top of its path, the
acceleration acting on it is:
A) increasing
B) zero
C) decreasing
D) a constant value (10 m/s2)
To produce an acceleration to a body, there
A) May or may not be a net force acting on the body
B) Must NOT be a net force acting on the body
C) Must be a net force acting on the body
D) Must be acceleration outside the body also.
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