Forces and Motion Fundamentals

Physics

This study material covers the fundamental concepts of forces and motion, essential for high school physics. It delves into Newton's laws, types of forces, and how they influence an object's movement.

Mechanics Motion Forces

18 Questions Medium Ages 14+ Dec 15, 2025

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About this Study Set

This study set covers Physics through 18 practice questions. This study material covers the fundamental concepts of forces and motion, essential for high school physics. It delves into Newton's laws, types of forces, and how they influence an object's movement. Every question includes the correct answer so you can learn as you go — pick any format above to get started.

Questions & Answers

Browse all 18 questions from the Forces and Motion Fundamentals study set below. Each question shows the correct answer — select a study format above to practice interactively.

1 What is the study of forces and motion called?

A Thermodynamics
B Optics
C Mechanics
D Electromagnetism

2 According to Newton's First Law of Motion, an object at rest will:

A Start moving
B Change its velocity
C Remain at rest
D Accelerate indefinitely

3 Newton's Second Law of Motion states that the acceleration of an object is directly proportional to the net force acting on it and inversely proportional to its:

A Mass
B Velocity
C Momentum
D Friction

4 What is the unit of force in the International System of Units (SI)?

A Joule
B Watt
C Newton
D Pascal

5 Which of Newton's Laws describes the concept of action-reaction?

A First Law
B Second Law
C Third Law
D Law of Universal Gravitation

6 Friction is a force that opposes motion between two surfaces in contact. What type of friction occurs when an object is sliding?

A Static friction
B Rolling friction
C Fluid friction
D Kinetic friction

7 What is the tendency of an object to resist changes in its state of motion?

A Velocity
B Acceleration
C Inertia
D Momentum

8 If the net force acting on an object is zero, what can be said about its acceleration?

A It is maximum
B It is zero
C It is constant but not zero
D It is unpredictable

9 What force pulls objects towards the center of the Earth?

A Friction
B Tension
C Gravity
D Normal force

10 When an object is at rest on a horizontal surface, the normal force is equal in magnitude and opposite in direction to:

A The applied force
B The friction force
C The gravitational force
D The net force

11 What is the rate of change of velocity called?

A Speed
B Distance
C Acceleration
D Displacement

12 A push or a pull is defined as a:

A Mass
B Energy
C Force
D Work

13 In the equation F=ma, 'F' represents the:

A Mass
B Acceleration
C Net force
D Velocity

14 What is the SI unit of mass?

A Gram
B Kilogram
C Pound
D Ounce

15 When an object is moving at a constant velocity, the net force acting on it is:

A Positive
B Negative
C Zero
D Infinite

16 What is the force exerted by a rope or string called?

A Normal force
B Friction
C Tension
D Weight

17 What type of force acts perpendicular to a surface?

A Gravitational force
B Applied force
C Normal force
D Frictional force

18 Which of the following is a non-contact force?

A Friction
B Tension
C Magnetic force
D Normal force

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