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Fundamentals of Motion and Machines

Physics

An overview of translational and rotational motion, simple and compound machines, and mechanical advantage.

mechanics physics engineering

9 Questions Easy Ages 12+ Jul 5, 2026

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About this Study Set

This study set covers Physics through 9 practice questions. An overview of translational and rotational motion, simple and compound machines, and mechanical advantage. Every question includes the correct answer so you can learn as you go — pick any format above to get started.

Questions & Answers

Browse all 9 questions from the Fundamentals of Motion and Machines study set below. Each question shows the correct answer — select a study format above to practice interactively.

1 What is translational motion?

A Movement around a fixed axis
B Movement in a straight or curved path
C Movement using a motor
D Movement of molecules

2 In translational motion, how do points on the body move?

A In different directions
B In circular paths
C The same distance in the same direction
D At random speeds

3 What defines rotational motion?

A Movement in a straight line
B Movement around a fixed axis
C Movement without changing position
D Movement through a vacuum

4 What is a simple machine?

A A machine with two or more parts
B A device using one basic mechanism to make work easier
C A complex engine
D A machine that requires electricity

5 What is a compound machine?

A A machine that never breaks
B A machine made of two or more simple machines
C A machine that uses only one mechanism
D A machine that is very small

6 Which simple machine is used to cut through materials?

A Pulley
B Lever
C Wedge
D Wheel and axle

7 What is the formula for Mechanical Advantage (MA)?

A Output force divided by input force
B Input force divided by output force
C Output work times input work
D Input force minus output force

8 What does efficiency measure in physics?

A The speed of a machine
B The size of a machine
C How well input work converts to output work
D The total weight of a machine

9 What is the correct formula for efficiency?

A (Input work / Output work) * 100
B (Output work / Input work) * 100
C Output force * Input force
D Input work - Output work

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