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General Physics 1: Classical Mechanics Ch01 Quiz

14 Questions

6 Views

General Physics 1: Classical Mechanics Ch01 Quiz

Created by

@ExaltedPointillism

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Questions and Answers

What are the three basic physical quantities in mechanics?

Length, Time, Energy

Mass, Speed, Force

Velocity, Acceleration, Momentum

Length, Time, Mass (correct)

What is the SI unit for mass in mechanics?

kilograms (kg) (correct)

grams (g)

pounds (lb)

tons (t)

Which system of units is related to the speed of light?

MKS system

SI system (correct)

CGS system

Imperial system

What is the SI unit for time in mechanics?

seconds (s) Signup and view all the answers

Which basic quantity of mechanics is related to the vibration of a Ce atom?

Time Signup and view all the answers

What is the SI unit for length in mechanics?

meters (m) Signup and view all the answers

What is the prefix for $10^{12}$?

Tera Signup and view all the answers

What is the size of living cells typically measured in?

Micro Signup and view all the answers

What is the mass of the Earth in kilograms?

$5.98 \times 10^{24}$ Signup and view all the answers

What unit system uses units such as foot, slug, and second?

US customary system Signup and view all the answers

What is the SI unit for force?

Newton (N) Signup and view all the answers

What is the derived quantity defined as a combination of basic quantities?

Density Signup and view all the answers

What is the volume of a sample of iron if its density is 7.86 g/cm³ and mass is 10 g?

$1.27$ cm³ Signup and view all the answers

What is the SI unit for density?

$kg/m^3$ Signup and view all the answers

Study Notes

Physical Quantities in Mechanics

Three basic physical quantities in mechanics: mass, length, and time

SI Units in Mechanics

SI unit for mass: kilogram (kg)
SI unit for time: second (s)
SI unit for length: meter (m)

Unit Systems

System of units related to the speed of light: SI (International System of Units)
Unit system that uses units such as foot, slug, and second: English System

Basic Quantities and Units

Basic quantity related to the vibration of a Ce atom: time
Prefix for 10^12: tera (T)

Measurement and Units

Size of living cells typically measured in: micrometers (μm)
SI unit for force: newton (N)

Derived Quantities

Derived quantity defined as a combination of basic quantities: force

Density and Volume

SI unit for density: gram per cubic centimeter (g/cm³)
Volume of a sample of iron with a density of 7.86 g/cm³ and mass of 10 g: 1.28 cm³ (calculated using the formula: V = m / ρ)

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Description

Test your understanding of Chapter 1 on Physics and Measurement from the textbook 'General Physics 1 (10221101) Classical Mechanics'. Questions cover basic quantities of mechanics, international system of units, and more.