Question about Contact Principal Forces
Subject Physics
Physics
Source Originais Teachy
Originais Teachy
Topic Contact Principal Forces
Contact Principal Forces
Difficulty Medium
Medium
(Originais Teachy 2023) - Question Medium of Physics
The law of conservation of energy states that the total energy of the universe is constant, that is, no energy can be created or destroyed. The elastic force also obeys this law: when a body undergoes elastic deformation, all the energy required to perform this deformation is recovered when it returns to its original shape. Which of these examples does not illustrate this law?a.
A block tied by a rope against a wall and slowly released
b.
A spring being stretched
c.
A spring being compressed
d.
A block tied by a rope against a wall and suddenly released
e.
A block tied by a rope against a wall and quickly released
Answer sheet:
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Lorem ipsum dolor sit amet, consectetur adipiscing elit. Curabitur id consequat justo. Cras pellentesque urna ante, eget gravida quam pretium ut. Praesent aliquam nibh faucibus ligula placerat, eget pulvinar velit gravida. Nam sollicitudin pretium elit a feugiat. Vestibulum pharetra, sem quis tempor volutpat, magna diam tincidunt enim, in ullamcorper tellus nibh vitae turpis. In egestas convallis ultrices.
Answer sheet
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