Physics Laws Quiz

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Questions and Answers

Which situation describes an application of the Law of Acceleration?

Planets move around the sun constantly.

Rocks stay in their places in deep parts of the oceans.

A gun recoils back after it is fired.

Faster peddling of a bicycle would accelerate it. (correct)

What type of analysis is applied when a cargo truck has lesser acceleration than a car?

Law of Interaction

Equilibrium State

Law of Acceleration (correct)

Law of Inertia

Identify the statement that exemplifies the Law of Interaction.

Planets orbit around the sun.

Rocks remain stationary in deep ocean areas.

A gun recoils after being fired. (correct)

A boat is paddled in the opposite direction.

Which scenario reflects an application of the Law of Inertia?

Rocks stay in their places in deep parts of the oceans. Signup and view all the answers

Which statement correctly describes the relationship between mass and acceleration in a system with an unbalanced force?

A decrease in mass leads to a corresponding increase in acceleration. Signup and view all the answers

Which situation does NOT illustrate the concept of inertia?

A gun recoils back after it is fired. Signup and view all the answers

Under which condition is an object's acceleration stated to be negative?

When the final velocity is lesser than the initial velocity. Signup and view all the answers

What conclusion can be drawn about the motion of chairs and tables in a classroom if no unbalanced forces are applied?

They will remain in their places. Signup and view all the answers

What characterizes uniformly accelerated motion?

The acceleration can be either positive or negative. Signup and view all the answers

Which type of motion is described as having a constant velocity?

Uniform motion Signup and view all the answers

What is the calculated speed of a runner who runs a 200-meter dash in 1 minute and 2 seconds?

3.33 m/s Signup and view all the answers

If a bus traveling at 15 m/s decelerates to a stop over 5 seconds, what distance does it cover during this time?

37.5 m Signup and view all the answers

What is the acceleration of a sports car that goes from rest to 80 m/s in 6 seconds?

13.33 m/s² Signup and view all the answers

What is the velocity of a ball dropped after 10 seconds of free fall?

98 m/s Signup and view all the answers

Which statement is NOT true about acceleration due to gravity?

It varies significantly with altitude. Signup and view all the answers

What is the velocity of a ball dropped from the rooftop of Mabini Building after 10 seconds?

98 m/s Signup and view all the answers

What is the maximum height reached by a stone thrown vertically upward with a speed of 45 m/s?

103.32 m Signup and view all the answers

Which of the following objects may undergo projectile motion?

water hose Signup and view all the answers

What defines the trajectory of a projectile?

trajectory Signup and view all the answers

What is the speed of an object moving along a circular path called?

tangential speed Signup and view all the answers

At what point does an object undergoing simple harmonic motion achieve its maximum velocity?

When its displacement is at minimum Signup and view all the answers

Which statement accurately reflects Newton's First Law?

An object maintains its state of rest or uniform motion without net force Signup and view all the answers

Identify the statement that is NOT a correct interpretation of the Law of Inertia.

Force must be applied to keep an object in motion Signup and view all the answers

The phenomenon where an increase in the paddling speed of a bicycle leads to its acceleration is best described by which law?

Law of Acceleration Signup and view all the answers

Which of the following statements is NOT a consequence of Newton's Second Law?

The relationship between force, mass, and acceleration is non-quantitative Signup and view all the answers

What term describes the velocity of an object moving in a circular path, measured in radians per second?

angular speed Signup and view all the answers

Which force is responsible for keeping an object moving in a circular path?

centripetal force Signup and view all the answers

The product of the period and frequency of an object in motion is always what?

constant Signup and view all the answers

For a pendulum, which factor is not affecting its period?

mass of the bob Signup and view all the answers

In a simple harmonic motion scenario, when is the object's displacement from the midpoint termed 'maximum'?

at the turning points Signup and view all the answers

What happens to the period of a pendulum when its length is increased?

The period increases. Signup and view all the answers

Which of the following describes the nature of an object in simple harmonic motion (SHM) when it is at its midpoint?

Is moving at its maximum speed Signup and view all the answers

According to Newton's First Law of Motion, an object will remain at rest or in uniform motion unless acted upon by what?

an unbalanced force Signup and view all the answers

Study Notes

Analysis Type

Write 'I' if the given situation is an application of the Law of Inertia
Write 'A' if it is an application of the Law of Acceleration
Write 'N' if it is an application of the Law of Interaction

Situations and Analysis

Faster peddling of a bicycle: A (Acceleration)
A cargo truck has less acceleration than a car: N (Interaction)
Planets move around the sun constantly: N (Interaction)
A gun recoils back after it is fired: N (Interaction)
Rocks stay in their places in deep parts of the oceans: I (Inertia)
A boat is paddled in the opposite direction: N (Interaction)

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Description

Test your understanding of Newton's laws of motion with this quiz. Identify situations related to the Law of Inertia, Law of Acceleration, and Law of Interaction. It's a great way to apply theoretical physics concepts to real-world scenarios.