Answer the questions 3
7:37 AM
P24 - (2 questions)
Every tool has a special function. So every tool does different jobs.
Why is important to have the right tools?
It is very important to have the right tools among a wide variety of tools to meet your individual needs. Every tool is specifically designed for a specific job. Especially if it is a job that you do repeatedly, it is a wise investment.
P26 - (2 questions)
What are some simple machines?
Lever wheel and axle , pulley, inclined and wedge are simple machines
How do simple machines make work easier?
They use a single applied force to do work against a single load force and can increase the amount of the output force.
P28 - (2 questions)
What types of energy are there?
There are kinetic, potential, thermal, electrical, electromagnetical and nuclear energy.
How do engineers make cars safer?
Engineers create a safer metal by pressing two or more metal sheets together by electrodes to make cars safer. They use computer-programmed robots to make the joint parts stronger, safer and more uniform in appearance.
P36 - (2 questions)
What types of measurement systems are there?
Measurement systems in modern use include the metric system, imperial system and United States customary units.
why do engineers label all measurements?
They label all measurements to avoid mistakes.
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