Dynamics MCQs with Answers

adminMarch 31, 2024

0 17 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

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

Center

Tangent

Perimeter

2 / 40

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

Force

Velocity

Acceleration

3 / 40

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

Force

Velocity

Acceleration

4 / 40

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

12.3

5.6

9.8

5 / 40

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

Reference

Inertial

Static

6 / 40

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

Variable

Constant

Zero

7 / 40

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

Centripetal force

Tension force

Centrifugal force

8 / 40

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

Volume

Weight

Mass

9 / 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

10 / 40

Which of the following is a non-contact force?

Magnetic force

Normal force

Friction

11 / 40

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

Zero

Constant

Variable

12 / 40

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

Remains constant

Decreases

Increases

13 / 40

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

Mass

Shape

Color

14 / 40

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

12.3

9.8

5.6

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

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

Equilibrium force

Tension force

Frictional force

17 / 40

Which of the following is a unit of force?

Joule

Newton

Watt

18 / 40

The force required to maintain circular motion is called _____.

Centrifugal force

Tension force

Centripetal force

19 / 40

Which of the following statements about inertia is true?

Inertia depends on temperature

An object with more mass has more inertia

Inertia depends on speed

20 / 40

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

Velocity

Momentum

Speed

21 / 40

Which of the following statements about momentum is true?

Momentum decreases with velocity

Momentum is conserved in isolated systems

Momentum depends on temperature

22 / 40

The force required to maintain circular motion is called _____.

Centripetal force

Centrifugal force

Tension force

23 / 40

Which of the following is not a type of friction?

Static friction

Kinetic friction

Elastic friction

24 / 40

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

Buoyancy

Gravity

Friction

25 / 40

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

Lift

Thrust

Drag

26 / 40

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

Increases

Decreases

Remains constant

27 / 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

Tension force

Net external force

28 / 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

29 / 40

The SI unit of force is the _____.

Newton

Joule

Watt

30 / 40

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

F = mv

F = ma

F = ms

31 / 40

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

Weight

Tension

Normal force

32 / 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

33 / 40

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

Gravity

Buoyancy

Friction

34 / 40

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

5 m/s²

9.8 m/s²

2 m/s²

35 / 40

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

Friction

Inertia

Momentum

36 / 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

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

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

F = mv

F = ms

F = ma

39 / 40

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

Velocities

Masses

Forces

40 / 40

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

Increases

Remains constant

Decreases

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adminMarch 31, 2024

0 17 1 minute read