Due to energy dissipation by viscous forces in air, if simple harmonic variations of a pendulum die away after some time, then oscillation is said to be:
A) undamped
B) free
C) damped
D) dependent
Correct Answer:
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Q8: Young's modulus is defined as
A)tensile strain/tensile stress
B)tensile
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A)r ×
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Q11: Hooke's law states that
A)the extension is proportional
Q12: Dimensions of strain are {{}}
A)[L]
B)[M] [L]-1[T]-2
C)[L]-1
D)It's a
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A)the
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A)static waves
B)standing waves
C)progressive
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