If the kinetic energy and potential energy of a simple harmonic oscillator of amplitude A are both equal to half the total energy, then the displacement is equal to_________________?
(A) A
(B) A/2
(C) A/V2
(D) AV2
It is observed that in a certain sinusoidal oscillation, the amplitude is linearly dependent on the frequency f. If the maximum velocity during the oscillation is V, then V must be proportional to_________________?
(A) f
(B) 1/f
(C) 1/f2
(D) f2
A particle of mass 2 kg executes simple harmonic motion of frequency 6/71 Hz and amplitude 0.25 m. Its maximum kinetic energy is___________________?
(A) 4.5 J
(B) 9.0 J
(C) 12.0 J
(D) 18.0 J
The maximum pull in a cable, carrying a uniformly distributed load and supported at two ends which are at the same level, is at_____________________?
(A) supports
(B) quarter span
(C) mid span
(D) none of the above
Minimum pull in a suspended cable with supports at two ends is equal to____________________?
(A) horizontal thrust
(B) support reactions
(C) resultant of horizontal thrust and support reaction
(D) half the weight of the cable
Cartesian form of the equation of catenary is_________________?
(A) y = c cosh x/c
(B) y = c sinh x/c
(C) y = c tan x/c
(D) y = c sin”1 x/c
Intrinisic equation of catenary is given by____________________?
(A) S = C tan q>
(B) S = C cos cp
(C) S = C sin cp
(D) S = C cot <p
One Newton is equivalent to________________?
(A) 1 kg-wt
(B) 9.81 kg-wt
(C) 981 dyne
(D) 1/9.81 kg-wt