Question about Hydrostatics: Work and Energy Problems
Subject Physics
Physics
Source Originais Teachy
Originais Teachy
Topic Hydrostatics: Work and Energy Problems
Hydrostatics: Work and Energy Problems
Difficulty Medium
Medium
(Originais Teachy 2023) - Question Medium of Physics
A 5 kg box is pulled from rest by a rope parallel to the ground, exerting a constant force of 24 N. The rope is stretched by a distance of 3 meters, and the coefficient of friction between the box and the surface is 0.2. The total work done by the force of the rope and the force of friction is:a.
72 J
b.
108 J
c.
84 J
d.
120 J
e.
60 J
Answer sheet:
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. Sed non sem ultricies, sollicitudin sem facilisis, commodo justo. Maecenas mattis sodales nunc, et auctor massa fermentum a. Maecenas eget nisl felis.
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
You need to be a registered teacher to view the answer sheet
IARA TIP
Are you putting together a test or exercise list?
On Teachy’s platform, you can automatically generate these materials without spending hours searching for questions 😉
Those who viewed this question also liked...
Question
Question
Difficulty Medium
Source:
UNICESUMAR
Geometric Optics: Camera Obscura
Difficulty Medium
Question
Question
Difficulty Medium
Source:
Teachy
Explain the concept of entropy and how it is related to the second law of thermodynamics. Give an example of a process that increases the entropy of a system and another example of a process that decreases the entropy. Then, calculate the entropy change of a system that undergoes a change from a gaseous to a liquid state at constant temperature.
Thermodynamics: Entropy
Difficulty Medium
Question
Question
Difficulty Easy
Source:
Teachy
Which of the following statements is true about Faraday's Law?
Magnetism: Faraday's Law
Difficulty Easy
Question
Question
Difficulty Easy
Source:
FUNDAÇÃO DE ESTUDOS INACIANA
Flat Mirror: Image Formation
Difficulty Easy
Join a community of teachers directly on WhatsApp
Connect with other teachers, receive and share materials, tips, training, and much more!
We reinvent teachers' lives with artificial intelligence
Materials
2023 - All rights reserved