Dynamics MCQs with Answers

adminMarch 31, 2024

0 12 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 acceleration due to gravity is _____ near the surface of the Earth.

Zero

Constant

Variable

2 / 40

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

Acceleration

Force

Velocity

3 / 40

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

9.8

5.6

12.3

4 / 40

Which of the following is a non-contact force?

Magnetic force

Normal force

Friction

5 / 40

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

5.6

12.3

9.8

6 / 40

The SI unit of force is the _____.

Joule

Newton

Watt

7 / 40

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

Mass

Shape

Color

8 / 40

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

Normal force

Weight

Tension

9 / 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

10 / 40

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

9.8 m/s²

2 m/s²

5 m/s²

11 / 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

12 / 40

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

Increases

Remains constant

Decreases

13 / 40

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

Lift

Thrust

Drag

14 / 40

The force required to maintain circular motion is called _____.

Tension force

Centrifugal force

Centripetal force

15 / 40

Which of the following statements about momentum is true?

Momentum decreases with mass

Momentum depends on speed

Momentum is a vector quantity

16 / 40

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

Forces

Velocities

Masses

17 / 40

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

Distance

Speed

Time

18 / 40

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

Remains constant

Decreases

Increases

19 / 40

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

Momentum

Speed

Velocity

20 / 40

The force required to maintain circular motion is called _____.

Tension force

Centrifugal force

Centripetal force

21 / 40

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

F = ms

F = mv

F = ma

22 / 40

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

Weight

Volume

Mass

23 / 40

Which of the following is a unit of force?

Watt

Joule

Newton

24 / 40

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

Friction

Gravity

Buoyancy

25 / 40

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

Acceleration

Force

Velocity

26 / 40

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

Friction

Gravity

Buoyancy

27 / 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

28 / 40

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

Increases

Remains constant

Decreases

29 / 40

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

Inertia

Friction

Momentum

30 / 40

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

Centripetal force

Tension force

Centrifugal force

31 / 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

32 / 40

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

Zero

Constant

Variable

33 / 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

Net external force

Frictional force

34 / 40

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

F = ma

F = ms

F = mv

35 / 40

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

Nature of surfaces

Distance between surfaces

Color of surfaces

36 / 40

Which of the following statements about momentum is true?

Momentum is conserved in isolated systems

Momentum depends on temperature

Momentum decreases with velocity

37 / 40

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

Static

Reference

Inertial

38 / 40

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

Center

Perimeter

Tangent

39 / 40

Which of the following is not a type of friction?

Static friction

Kinetic friction

Elastic friction

40 / 40

Which of the following statements about friction is true?

Friction depends on the color of the object

Friction always opposes motion

Friction increases with velocity

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adminMarch 31, 2024

0 12 1 minute read