Question about Simple and Thermal Machines
Subject Sciences
Sciences
Source Originais Teachy
Originais Teachy
Topic Simple and Thermal Machines
Simple and Thermal Machines
Difficulty Easy
Easy
(Originais Teachy 2023) - Question Easy of Sciences
Springs are mechanical devices that have the ability to store energy. When compressed or stretched, they maintain a constant force, which is called elastic force. This force is responsible for performing mechanical work and can be found in various objects and equipment, such as machines, engines, clocks, and even toys. Which of the following items does not have a spring inside?a.
A wristwatch.
b.
A fluorescent lamp
c.
A bicycle.
d.
A soccer ball.
e.
A racing car.
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
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