Dynamics MCQs with Answers

adminMarch 31, 2024

0 19 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

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

Time

Speed

Distance

2 / 40

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

Normal force

Tension

Weight

3 / 40

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

Static

Inertial

Reference

4 / 40

Which of the following statements about momentum is true?

Momentum is conserved in isolated systems

Momentum decreases with velocity

Momentum depends on temperature

5 / 40

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

Constant

Variable

Zero

6 / 40

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

Decreases

Increases

Remains constant

7 / 40

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

Acceleration

Velocity

Force

8 / 40

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

Remains constant

Decreases

Increases

9 / 40

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

Shape

Mass

Color

10 / 40

Which of the following is a non-contact force?

Magnetic force

Friction

Normal force

11 / 40

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

Friction

Buoyancy

Gravity

12 / 40

Which of the following statements about momentum is true?

Momentum is a vector quantity

Momentum decreases with mass

Momentum depends on speed

13 / 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 _____.

Frictional force

Net external force

Tension force

14 / 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

15 / 40

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

F = mv

F = ma

F = ms

16 / 40

The force required to maintain circular motion is called _____.

Centripetal force

Tension force

Centrifugal force

17 / 40

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

Buoyancy

Gravity

Friction

18 / 40

Which of the following statements about friction is true?

Friction always opposes motion

Friction increases with velocity

Friction depends on the color of the object

19 / 40

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

Color of surfaces

Distance between surfaces

Nature of surfaces

20 / 40

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

Tension force

Frictional force

Equilibrium force

21 / 40

The SI unit of force is the _____.

Newton

Watt

Joule

22 / 40

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

Tangent

Perimeter

Center

23 / 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

Tension force

Frictional force

24 / 40

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

5.6

9.8

12.3

25 / 40

Which of the following is a unit of force?

Joule

Watt

Newton

26 / 40

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

Velocity

Momentum

Speed

27 / 40

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

9.8

12.3

5.6

28 / 40

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

Tension force

Centripetal force

Centrifugal force

29 / 40

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

Thrust

Drag

Lift

30 / 40

The force required to maintain circular motion is called _____.

Centripetal force

Centrifugal force

Tension force

31 / 40

Which of the following is not a type of friction?

Static friction

Kinetic friction

Elastic friction

32 / 40

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

Inertia

Momentum

Friction

33 / 40

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

Remains constant

Decreases

Increases

34 / 40

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

Zero

Constant

Variable

35 / 40

Which of the following statements about inertia is true?

An object with more mass has more inertia

Inertia depends on speed

Inertia depends on temperature

36 / 40

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

Velocity

Force

Acceleration

37 / 40

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

F = ms

F = ma

F = mv

38 / 40

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

Forces

Velocities

Masses

39 / 40

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

9.8 m/s²

5 m/s²

2 m/s²

40 / 40

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

Weight

Volume

Mass

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adminMarch 31, 2024

0 19 1 minute read