If u(t) is a unit step function, the solution of the differential equation m d2

Question

If u(t) is a unit step function, the solution of the differential equation m d2x/dt2 + kx = u(t) in Laplace domain is

Options:

A . 1/s(ms2 + k)

B . 1/ms2 + k

C . s/ms2 + k

D . 1/s2(ms2 + k)

Answer: Option A

-NA-

Was this answer helpful ?

Next Question

More Questions on This Topic :

Question 1. The general solution of the differential equation dy/dx - 2√y = 0 is ....

Question 2. The ratio of flight speed to the exhaust velocity for maximum propulsion efficiency is ....

Question 3. In a semi-monocoque construction of an aircraft wing, the skin and spar webs are the primary carriers of ....

Question 4. The logarithmic decrement measured for a viscously damped single degree of freedom system is 0.125. The value of the da....value of the damping factor in % is closest to

Question 5. The ideal static pressure coefficient of a diffuser with an area ratio of 2.0 is ....

Question 6. A rocket is to be launched from the bottom of a very deep crater on Mars for earth return. The specific impulse of the ....to be normalized by the acceleration due to gravity at

Question 7. An aircraft has a steady rate of climb of 300 m/s at sea level and 150 m/s at 2500 m altitude. The time taken (in sec) ....from 500 m altitude to 3000 m altitude is ____.

Question 8. The mode shapes of an un-damped two degrees of freedom system are {1 0.5 } T and {1 -0.675 } T . The corresponding natu....{2 1}T (in mm) and zero initial velocities is ____.

Question 9. The nth derivative of the function y = 1/(x + 3) is ....

Question 10. An airfoil generates a lift of 80 N when operating in a freestream flow of 60 m/s. If the ambient pressure and temperat....J/kg-K), the circulation on the airfoil in m2/s is ____.

Chapter 1 - GLOBAL STEEL SCENARIO & INDIAN STEEL INDUSTRY Part 1 : (13-04-2024) INDUSTRY AND COMPANY AWARENESS (ICA)

Direction Sense Test Part 1 Reasoning (Hindi)

Chapter 1 - RMHP / OHP / OB & BP Part 1 : (14-02-2024) GPOE

Cube & Cuboid Part 1 Reasoning (Hindi)

Data Interpretation (DI) Basic Concept Reasoning (Hindi)

Counting Figures Part 1 Counting Of Straight Lines Reasoning (Hindi)

Sail E0 free webinar Webinars

Real Numbers Part 7 Class 10 Maths

Real Numbers Part 1 Class 10 Maths

Polynomials Part 1 Class 10 Maths

DSP Combined 1 Free Revision Test SAIL JO E-0

GPOE / GPA Combined 1 Free Revision Test SAIL JO E-0

BSP Plant Specific Review Test SAIL JO E-0

BSL Combined 1 Free Revision Test SAIL JO E-0

GFM Combined 1 Free Revision Test SAIL JO E-0