surface of a table. a. What is the magnitude and direction of the force of Earth pulling on the hammer? If the force acts upward, enter a positive value and if the force acts downward, enter a negative value. answer in N b. What is the magnitude and the direction of the force of the table pushing on the hammer? If the force acts upward, enter a positive value and if the force acts downward, enter a negative value. answer in N c. What is the magnitude and direction of the force of the

surface of a table. a. What is the magnitude and direction of the force of Earth pulling on the hammer? If the force acts upward, enter a positive value and if the force acts downward, enter a negative value. answer in N b. What is the magnitude and the direction of the force of the table pushing on the hammer? If the force acts upward, enter a positive value and if the force acts downward, enter a negative value. answer in N c. What is the magnitude and direction of the force of the

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter5: Newton's Law Of Motion

Section: Chapter Questions

Problem 78AP: A sailboat has a mass of 1.50103kg and is acted on by a force of 2.00103N toward the east, while the...

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Density of Solids

The density of a substance refers to how much matter is present in a given amount of space. It is expressed as the ratio of the mass of the substance to its volume.

Question

A hammer (mass 0.720 kg) rests on the surface of a table.

a. What is the magnitude and direction of the force of Earth pulling on the hammer? If the force acts upward, enter a positive value and if the force acts downward, enter a negative value. answer in N

b. What is the magnitude and the direction of the force of the table pushing on the hammer? If the force acts upward, enter a positive value and if the force acts downward, enter a negative value. answer in N

c. What is the magnitude and direction of the force of the hammer pushing on the table? If the force acts upward, enter a positive value and if the force acts downward, enter a negative value. answer in N

d. What is the magnitude and direction of the force of the hammer pulling on Earth? If the force acts upward, enter a positive value and if the force acts downward, enter a negative value. answer in N

e. seee attached

Which forces must be equal in magnitude and opposite in direction even though
they are not interaction partners?
(1) The force of Earth pulling on the hammer.
(2) The force of the table pushing on the hammer.
(3) The force of the hammer pushing on the table.
(4) The force of the hammer pulling on Earth.
Check All That Apply
(1) and (2)
(2) and (3)
(3) and (4)
(1) and (4)

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