Untitled Quiz

Angular Momentum and Rotational Motion

• Angular momentum of a rigid body about its axis of rotation is defined by the formula: M = dL/dt, Mz = Jz(dw/dt) = Jzε
• Steiner theorem isn't defined by this expression.
• The expression relates to the equation of moments, fundamental law of rotational motion about a fixed axis.
• The expression does describe the law of conservation of angular momentum for a closed system
• Moment of force relative to a fixed point is also not defined by the expression

Determining Quantity with Summation

• The quantity determined by the formula p = Σ(i=1 to n) pi is Dalton's law

External Force and Liquids

• An external force can act on a liquid through attraction and pressure

Hydraulics Definition

• Hydraulics studies the motion and equilibrium of fluids

Dynamic Pressure Expression

• Dynamic pressure is determined by the expression Pd = ρv²/2.

Reynolds Number Determination

• Reynolds number determines the flow character of a liquid

Reynolds Number Proportionality

• Reynolds number is proportional to the speed of movement of a liquid

Moment of Inertia Determination

• Moment of inertia cannot be determined with the given conditions

Analogy to Mass in Rotational Motion

• The moment of inertia is analogous to mass in the equation of the dynamics of rotational motion

Definition of Flow

• Flow is defined as fluid motion

Definition of Liquid Flood

• Liquid flood is defined as tangent lines at each point, directed in the direction of motion of the liquid particles

Kinetic Energy of Rotating and Moving Body

• The kinetic energy of a body rotating and moving forward in a plane is given by: Icω²/2 + mv²/2

Moments of Inertia Relationship

• In the described scenario, the moments of inertia are related as: I₁ = I₂ = I₃

Impact of Inertia and Angular Velocity on Impulse-Momentum

• When the moment of inertia and angular velocity of an object both increase by a factor of 2, the object's impulse-momentum increases 4 times

Moments of Inertia of Disk and Cylinder

• The moment of inertia of a solid sphere in the sphere equals I(sphere) is equal, whereas in the equation for dynamics for cylinderical inertia, it says, I(sphere) > I(d)

Formula for Kinetic Energy

• The formula T = (Icω²/2) + (mv²/2) determines the kinetic energy of an object rotating and moving forward in a plane

Laminar Flow of Liquid

• Laminar flow of liquid is characterized by maintaining an orderly arrangement of fluid particles

Turbulent Flow Regime

• Turbulent flow is characterized by unsystematic movement of liquid particles inside the pipe

Vector Quantity Identification

• Displacement is a vector quantity

Raindrop Movement

• Raindrops initially increase speed and then accelerate as air resistance balances gravity

Object Movement with Right Angle Velocity and Acceleration

• An object with velocity and acceleration at a right angle moves uniformly along the circumference

Velocity Modulus Comparison

• With respect to body 1, the modulus of the velocity of body A is the largest, given equal velocity moduli

Motion Graph Depiction

• It is decreasing by decreased acceleration

Vector Indicating Angular Velocity

• Vector 4 indicates the direction of angular velocity

Direction of Moment of Force

• Vector 3 correctly describes the direction of the moment of force F

Vector from Coordinate System Center

• The vector drawn from the center of the coordinate system to any point is called a radius-vector

Trajectory with Zero Net Force

• The trajectory of a ball with a vector sum of zero for all forces acting on it in an inertial calculation system is rectilinear

Pedestrian Displacement

• The displacement of the pedestrian is 4 km

Validity of Newton's Laws

• Newton's laws are not applicable to non-inertial calculation systems

Meaning of Negative Gradient of Potential Energy

• F = -gradEp represents the relationship between the force acting on a body and the potential energy of the particle

Meaning of Formula with Integral

• A = ∫ FsdS = ∫ FcosαdS represents the work done by a variable force on path S

Earth's Gravitational Pull Reaction

• If the gravitational pull of the Earth on a textbook is the action, the reaction is the pull of the book on the Earth

Work Done by Tangential Force

• The work done by a constant force of 5N tangentially applied to a solid sphere with a 1 cm radius, making one revolution, is 0.314 J

Momentum of Material Point with Given Law

• The momentum of a material point equals p = 5tỉ + 1.5t²j (kg·m/sec) where the modulus of the force acting on the material point in time t=4 seconds, which equals 13N

Work Done by Force

• The work done by the force is approximately equal to 23

Acceleration Sequence for Uniform Motions

• The correct sequence of increasing acceleration is a₂x < a₁x < a₃x

Ball's Acceleration During Harmonic Dance

• The ball's acceleration is perpendicular to the handle when the mathematical dancer's handle is maximally inclined

Incorrect Statement to Select

• Note there is no extractable incorrect statment provided in the text

Quantity Determined by Formula:

• The quantity determined by the formula: T = (I(cw)^2/2) + (mv^2/2) is the kinetic energy of an object rotating and moving forward in a plane at the same time.

Laminar Flow Characteristics:

• Laminar flow is characterized by maintaining an orderly arrangement of fluid particles.

Characteristics of Turbulent Flow Regime:

• Turbulent flow is characterized by unsystematic movement of liquid particles inside the pipe.

Vector Quantity:

• displacement is a vector quantity.

Movement of Raindrops

• Raindrops first increase, then accelerate as air resistance balances gravity.

Object Motion with Perpendicular Velocity and Acceleration:

• When the velocity and acceleration of an object at a given time form a right angle, it moves uniformly along the circumference.

Velocity Modulus:

• The velocity of body A is largest (given velocities are equal) with respect to body 1.

Motion Graph:

• The motion graph depicts decreasing by decreased acceleration.

Direction of Angular Velocity for Rotating Wheel:

• If a force acts on the rim and wheel is rotating, vector indicating direction of angular velocity is 4

Direction of Moment of Force:

• The correct vector is 3

Vector Drawn from Center of Coordinate System:

• This is the radius-vector.

Trajectory of Ball with Zero Net Force:

• Trajectory is rectilinear.

Pedestrian's Displacement:

• 4 km

Newton 1st and 2nd Laws:

• The Newton's First and Second laws aren't paid in any non-inertial calculation systems

Force and Potential Energy:

• The relationship with the force acting and the work done of the particle

Variable Force and Path:

• Force on the path (S).

Gravitational Pull - Reaction

• Is the pull of you book on Earth.

Constant force, find the work done

• 0.314 C

Determine the law based on an equation

• p= 5ti + 1.5t2j 1.5t2j, the modulus (in newtons) of the force acting on the material point in time t=4 seconds?

Determine the object based on the figure.

• p = 5ti + 1.5t2j 1.5t2j, a3x < a1x < a3x

Ball's acceleration

• Perpendicular to the handle

Choose the incorrect statement:

• (no wrong statement shown)

Which quantity is described by the formula?

:

Formula for Kinetic Energy:

• The right option is: T = 1cw2/2 + mv2/2

Laminar Flow:

• by maintaining an orderly arrangement of fluid particles

Turbulent Flow:

• Unsystematic movement of liquid particles inside the pipe

Vector Quantity;

• displacement

Movement of Raindrops:

• Increasing then gravity resists which balances the gravity.

If Velocity/Acceleration at Right Angles:

• Uniform along the circumference

Velocity direction:

• Largest on body

Acceleration graph:

• Decreasing with decreased acceleration

Formula on the rim of the wheel:

• F with the direction of its velocity,4

Wheel Rotates:

• 3 is direction of the moment force F.

Vectors drawn from central location:

• Radius vectors

System in motion:

• is rectilinear.

Pedestrian location with radius:

= 4 KM

Newtons laws

• Are voided :

What determines formula

Relationship acting with particles.

Work done, what is equal?

50% and 2 x times. A = sf ds integral

If gravity pulls on Earth, on your book?

Gravity pulls, book on Earth

Isothermnal proccess

• 2x.

What's the expression

Ic wsquared

04: 3-D (

) Main chart, for a set amount

Motion described as

Tanget motion.

A wave means what

Complex trajectiory

If a Mass given mass with increase oscillation

Increase 2x

Numerical Damping Coefficent:

• Does not depend on specific properties

Symbols correspondence:

1 - a; 2 - v; 3 - b; 4 - d; 5 – q

Equal phase to wave:

= ot

Cylinders with mass:

Find correct equations/

Reynolds number:

• Find reynolds equation

Find amplitude

• 9cm.

Find Amplitude the formula

• 8cm

How many times is amptitude.

• Four times.

Traveling to period;

• 2cm

Displacement and laws:

Harmonic motion

50 is displaced • 50 is displaced • 0.82

Match The Laws

• c; 2 - d; 3 – a; 4 e; 5 - b

The dependence of the universal equation:

Find the number degrees of freedom in which:

• Atomic bonds should not be considered. 5 is right

Distribution

• Boltsam

What type of perpindium?

• Thermal dynamic

Gas pressure?

Kinetic energy of its

Weight stone:

The internal energy increases for two

Heat energy:

• gas capacity is the amount of heat with capacity of • gas capacity is the amount of heat with capacity of

Average with Kinetic gas energy:

• formula to get the temperature A: 3

The average energy for a mode:

• a gas is based, with forward energy mode with energy of an oxygen molecule

14k of heat to a gas?

• Which is the average correct heat

Durning which process?

• The internal energy of isochoric heat?

What does an expression show?

• the molecules of state (1)

What kind of volume, has done:

• Work 300c+Internal +300c

Temperature is what?

• Parameter

What related to heat and flux?

Constant Cycle gas at High

• The cycle heat/peramters is.

Newtons LAW:

• Friction.

Which =heat ?

• Which =heat ?

Internal gas ?

Manidvels equation what this??

Heat transfer from what degree/what location?

How can different temperatures?

Mass total.

k what's measured?

The relation energy:

To conserve what energy?

If what energy flows from object/source?

Ideal gas

• Is True?

How is System energy relation:

System equals the energy to or from heat and energy.

How is law thermodynamics stated?

Energy what formula?

Fluciuate and increase,

Tend to.

What Thermodymamics is?

Heat and work.