Dynamics MCQs with Answers

adminMarch 31, 2024

0 10 1 minute read

Welcome to the Dynamics MCQs with Answers. In this post, we have shared Dynamics Online Test for different competitive exams. Find practice Dynamics Practice Questions with answers in Physics Tests exams here. Each question offers a chance to enhance your knowledge regarding Dynamics.

Dynamics Online Quiz

By presenting 3 options to choose from, Dynamics Quiz which cover a wide range of topics and levels of difficulty, making them adaptable to various learning objectives and preferences. You will have to read all the given answers of Dynamics Questions and Answers and click over the correct answer.

Test Name: Dynamics MCQ Quiz Practice
Type: Quiz Test
Total Questions: 40
Total Marks: 40
Time: 40 minutes

Note: Answer of the questions will change randomly each time you start the test. Practice each quiz test at least 3 times if you want to secure High Marks. Once you are finished, click the View Results button. If any answer looks wrong to you in Quizzes. simply click on question and comment below that question. so that we can update the answer in the quiz section.

Dynamics

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1 / 40

Which of the following statements about friction is true?

Friction always opposes motion

Friction depends on the color of the object

Friction increases with velocity

2 / 40

An object is in motion when its position changes relative to a _____ frame of reference.

Static

Inertial

Reference

3 / 40

The acceleration experienced by a freely falling object is approximately _____.

9.8 m/s²

2 m/s²

5 m/s²

4 / 40

The force required to maintain circular motion is called _____.

Centrifugal force

Centripetal force

Tension force

5 / 40

The force that opposes the motion of an object as it moves through a fluid is called _____.

Drag

Thrust

Lift

6 / 40

The force of gravity on Earth is approximately _____ m/s².

12.3

9.8

5.6

7 / 40

According to Newton's first law of motion, an object will remain at rest or in uniform motion in a straight line unless acted upon by a _____.

Tension force

Frictional force

Net external force

8 / 40

According to Newton's first law of motion, an object will remain at rest or in uniform motion in a straight line unless acted upon by a _____.

Net external force

Frictional force

Tension force

9 / 40

The work done by a force is defined as the product of the force and the _____ moved in the direction of the force.

Time

Distance

Speed

10 / 40

Which of the following represents the relationship between force, mass, and acceleration?

F = mv

F = ms

F = ma

11 / 40

The SI unit of force is the _____.

Watt

Joule

Newton

12 / 40

Which of the following is a non-contact force?

Friction

Magnetic force

Normal force

13 / 40

The force that allows a car to navigate a curve safely is called _____.

Centrifugal force

Tension force

Centripetal force

14 / 40

An object is in mechanical equilibrium when the _______ acting on it sum up to zero.

Velocities

Masses

Forces

15 / 40

Which of the following statements about inertia is true?

Inertia depends on speed

An object with more mass has more inertia

Inertia depends on temperature

16 / 40

The weight of an object is the force exerted on it due to _____.

Gravity

Buoyancy

Friction

17 / 40

Which of the following factors affects the gravitational force between two objects?

Shape

Color

Mass

18 / 40

If an object is moving with constant speed in a circular path, its acceleration is directed towards the ____ of the circle.

Center

Tangent

Perimeter

19 / 40

The tendency of an object to remain at rest or in motion at a constant velocity is called _____.

Friction

Momentum

Inertia

20 / 40

The force of gravity on Earth is approximately _____ m/s².

5.6

12.3

9.8

21 / 40

Which of the following is not a type of friction?

Static friction

Kinetic friction

Elastic friction

22 / 40

The force required to maintain an object at a constant velocity in the presence of opposing force is called _____.

Frictional force

Tension force

Equilibrium force

23 / 40

The gravitational force between two objects ____ as the distance between them increases.

Increases

Decreases

Remains constant

24 / 40

The weight of an object is the force exerted on it due to _____.

Friction

Buoyancy

Gravity

25 / 40

The force of gravity between two objects ____ as the mass of one of the objects increases.

Decreases

Remains constant

Increases

26 / 40

The net force acting on an object is equal to the rate of change of its _____.

Momentum

Speed

Velocity

27 / 40

Which of the following is a unit of force?

Newton

Watt

Joule

28 / 40

In the absence of air resistance, objects of different masses fall to the ground with the same _____.

Velocity

Force

Acceleration

29 / 40

In the absence of air resistance, objects of different masses fall to the ground with the same _____.

Acceleration

Velocity

Force

30 / 40

The acceleration due to gravity is _____ near the surface of the Earth.

Variable

Constant

Zero

31 / 40

The force of gravity between two objects ____ as the mass of one of the objects increases.

Decreases

Increases

Remains constant

32 / 40

The acceleration due to gravity is _____ near the surface of the Earth.

Variable

Constant

Zero

33 / 40

Which of the following statements about momentum is true?

Momentum is a vector quantity

Momentum depends on speed

Momentum decreases with mass

34 / 40

The force required to lift an object against gravity is called _____.

Tension

Normal force

Weight

35 / 40

Which of the following equations represents Newton's second law of motion?

F = ms

F = mv

F = ma

36 / 40

Which of the following statements about friction is true?

Friction depends on the color of the object

Friction increases with velocity

Friction always opposes motion

37 / 40

Which of the following factors affects the magnitude of the frictional force between two surfaces?

Distance between surfaces

Color of surfaces

Nature of surfaces

38 / 40

The force required to lift an object against gravity is equal to its _____.

Weight

Volume

Mass

39 / 40

The force required to maintain circular motion is called _____.

Centrifugal force

Tension force

Centripetal force

40 / 40

Which of the following statements about momentum is true?

Momentum is conserved in isolated systems

Momentum decreases with velocity

Momentum depends on temperature

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adminMarch 31, 2024

0 10 1 minute read