Login

Remember

Register

CarrierAdda QnA

Q&A
Hot!
Unanswered
Tags
Users
Ask a Question

Home
Machine Dynamics
The resistance to the motion of the body is...

The resistance to the motion of the body is provided by ______

← Prev Question Next Question →

+1 vote

asked Sep 22, 2022 in Machine Dynamics by Grayson (34.3k points)

The resistance to the motion of the body is provided by ______

(a) Medium of vibration

(b) Speed of vibration

(c) Length of the material

(d) External friction

I got this question in a national level competition.

The query is from Frequency of Free Damped Vibrations topic in division Longitudinal and Transverse Vibrations of Machine Dynamics

machine dynamics
longitudinal and transverse vibrations
frequency of free damped vibrations

Facebook Twitter LinkedIn

Please log in or register to answer this question.

1 Answer

0 votes

answered Oct 15, 2022 by Fred (38.6k points)

Right choice is (a) Medium of vibration

To explain I would say: The resistance to the motion of the vibrating body is provided partly by the medium in which the vibration takes place and partly by the internal friction.

Please log in or register to add a comment.

Related questions

+1 vote

1 answer

Fluid resistance causes damping which is known as ______

asked Sep 23, 2022 in Machine Dynamics by Grayson (34.3k points)

machine dynamics
longitudinal and transverse vibrations
frequency of free damped vibrations

+1 vote

1 answer

In damped vibrations, the amplitude of the resulting vibration gradually reduces. This is due to the reason that an amount of energy is always dissipated to overcome the ________

asked Sep 23, 2022 in Machine Dynamics by Grayson (34.3k points)

machine dynamics
longitudinal and transverse vibrations
frequency of free damped vibrations

+1 vote

1 answer

In which direction does the damping force acts?

asked Sep 23, 2022 in Machine Dynamics by Grayson (34.3k points)

machine dynamics
longitudinal and transverse vibrations
frequency of free damped vibrations

+1 vote

1 answer

In which of the following cases, overdamping occurs?

asked Sep 23, 2022 in Machine Dynamics by Grayson (34.3k points)

machine dynamics
longitudinal and transverse vibrations
frequency of free damped vibrations

+1 vote

1 answer

In damped vibrations, the amplitude of the resulting vibration gradually diminishes.

asked Sep 23, 2022 in Machine Dynamics by Grayson (34.3k points)

machine dynamics
longitudinal and transverse vibrations
frequency of free damped vibrations

+1 vote

1 answer

In which of the following cases, underdamping occurs?

asked Sep 22, 2022 in Machine Dynamics by Grayson (34.3k points)

machine dynamics
longitudinal and transverse vibrations
frequency of free damped vibrations

+1 vote

1 answer

In which direction does the accelerating force acts?

asked Sep 22, 2022 in Machine Dynamics by Grayson (34.3k points)

machine dynamics
longitudinal and transverse vibrations
frequency of free damped vibrations

+1 vote

1 answer

When a body is subjected to transverse vibrations, the stress induced in a body will be

asked Sep 23, 2022 in Machine Dynamics by Grayson (34.3k points)

machine dynamics
longitudinal and transverse vibrations
types of vibratory motion and natural frequency of free longitudinal vibrations

+1 vote

1 answer

When there is a reduction in amplitude over every cycle of vibration, then the body is said to have

asked Sep 23, 2022 in Machine Dynamics by Grayson (34.3k points)

machine dynamics
longitudinal and transverse vibrations
vibratory motion

+1 vote

1 answer

Longitudinal vibrations are said to occur when the particles of a body moves

asked Sep 23, 2022 in Machine Dynamics by Grayson (34.3k points)

machine dynamics
longitudinal and transverse vibrations
vibratory motion

+1 vote

1 answer

A body of mass 20 kg is suspended from a spring which deflects 20mm under this load. Calculate the frequency of free vibrations in Hz.

asked Sep 22, 2022 in Machine Dynamics by Grayson (34.3k points)

machine dynamics
longitudinal and transverse vibrations
damping factor & magnification factor

+1 vote

1 answer

While calculating the natural frequency of a spring-mass system, the effect of the mass of the spring is accounted for by adding X times its value to the mass, where X is

asked Sep 22, 2022 in Machine Dynamics by Grayson (34.3k points)

machine dynamics
longitudinal and transverse vibrations
types of vibratory motion and natural frequency of free longitudinal vibrations

+1 vote

1 answer

The first critical speed of an automobile running on a sinusoidal road is calculated by (modeling it as a single degree of freedom system)

asked Sep 23, 2022 in Machine Dynamics by Grayson (34.3k points)

machine dynamics
longitudinal and transverse vibrations
types of vibratory motion and natural frequency of free longitudinal vibrations

+1 vote

1 answer

The natural frequency (in Hz) of free longitudinal vibrations is equal to

asked Sep 23, 2022 in Machine Dynamics by Grayson (34.3k points)

machine dynamics
longitudinal and transverse vibrations
vibratory motion

+1 vote

1 answer

The ratio of the maximum displacement of the forced vibration to the deflection due to the static force, is known as

asked Sep 23, 2022 in Machine Dynamics by Grayson (34.3k points)

machine dynamics
longitudinal and transverse vibrations
vibratory motion

+1 vote

1 answer

Magnification factor is the ratio of the maximum displacement due to forced vibrations to the deflection due to _______

asked Sep 23, 2022 in Machine Dynamics by Grayson (34.3k points)

machine dynamics
longitudinal and transverse vibrations
damping factor & magnification factor

+1 vote

1 answer

The accelerometer is used as a transducer to measure earthquake in Richter scale. Its design is based on the principle that

asked Sep 23, 2022 in Machine Dynamics by Grayson (34.3k points)

machine dynamics
longitudinal and transverse vibrations
types of vibratory motion and natural frequency of free longitudinal vibrations

+1 vote

1 answer

In under damped vibrating system, if x1 and x2 are the successive values of the amplitude on the same side of the mean position, then the logarithmic decrement is equal to

asked Sep 23, 2022 in Machine Dynamics by Grayson (34.3k points)

machine dynamics
longitudinal and transverse vibrations
vibratory motion

+1 vote

1 answer

The ratio of the actual damping coefficient (c) to the critical damping coefficient (cc ) is known as _________

asked Sep 23, 2022 in Machine Dynamics by Grayson (34.3k points)

machine dynamics
longitudinal and transverse vibrations
damping factor & magnification factor

+1 vote

1 answer

Maximum displacement due to forced vibration is dependent on deflection due to static force.

asked Sep 23, 2022 in Machine Dynamics by Grayson (34.3k points)

machine dynamics
longitudinal and transverse vibrations
damping factor & magnification factor

+1 vote

1 answer

The critical speed of a shaft with a disc supported in between is equal to the natural frequency of the system in

asked Sep 22, 2022 in Machine Dynamics by Grayson (34.3k points)

machine dynamics
longitudinal and transverse vibrations
types of vibratory motion and natural frequency of free longitudinal vibrations

+1 vote

1 answer

Assuming the shaft to be freely supported. Calculate the whirling speed of the shaft : 2 cm diameter and 60 cm long carrying a mass of 1 kg at its mid-point. The density of the shaft material is 40 Mg/m^3, and Young’s modulus is 200 GN/m^2.

asked Sep 22, 2022 in Machine Dynamics by Grayson (34.3k points)

machine dynamics
longitudinal and transverse vibrations
critical or whirling speed of a shaft

+1 vote

1 answer

A shaft supported in ball bearings is assumed to be a simply supported.

asked Sep 22, 2022 in Machine Dynamics by Grayson (34.3k points)

machine dynamics
longitudinal and transverse vibrations
critical or whirling speed of a shaft

+1 vote

1 answer

If the mass is of 10 Kg, find the natural frequency in Hz of the free longitudinal vibrations. The displacement is 0.01mm.

asked Sep 23, 2022 in Machine Dynamics by Grayson (34.3k points)

machine dynamics
longitudinal and transverse vibrations
natural frequency of free longitudinal vibrations

+1 vote

1 answer

The factor which affects the critical speed of a shaft is

asked Sep 23, 2022 in Machine Dynamics by Grayson (34.3k points)

machine dynamics
longitudinal and transverse vibrations
vibratory motion

Facebook Twitter LinkedIn

We welcome you to Carrieradda QnA with open heart. Our small community of enthusiastic learners are very helpful and supportive. Here on this platform you can ask questions and receive answers from other members of the community. We also monitor posted questions and answers periodically to maintain the quality and integrity of the platform. Hope you will join our beautiful community

Categories

All categories
Environmental Biotechnology (884)
Environmental Engineering (1.1k)
Enzyme Technology (752)
Farm Machinery (534)
Fermentation Technology (994)
Finite Element Method (480)
Fluid Mechanics (948)
Fluidization Engineering (267)
Food Engineering (984)
Food Packaging Technology (502)
Food Processing Unit Operations (663)
Foundry and Forging (381)
Genetic Engineering (710)
Geotechnical Engineering I (1.2k)
Geotechnical Engineering II (735)
Hazardous Waste Management (880)
Software Architecture (921)
Mass Transfer (499)
Machine Dynamics (772)
Machine Kinematics (912)
Irrigation Engineering (1.2k)
Linear Integrated Circuits (404)
Machine Design (0)
Machine Drawing (0)

Send feedback
About Us
Copyright
Privacy Policy
Terms of Use
Contact Us

Powered by TalkJarvis

...