Special Cases Of Pendulum Flashcards

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1
Q

Physical/compound pendulum T=

A

2||[( l+K^2/l) /g]^1/2

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2
Q

Water oscillating in a U-Tube T=?

A

2||(h/g)^1/2

Where h-height of water column in each tube

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3
Q

Ball of mass m oscillating in the neck of an air chamber T=

A

2|| (mV/PA^2)^1/2

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4
Q

If a person sitting on a swing suddenly stands up

A

Time period decrease

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5
Q

If pendulum is kept in a car sliding down the slope T=

A

2|| (l/gcos@)^1/2

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6
Q

T of springs in series

A

T = (T1^2 + T2^2)^1/2

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7
Q

T if springs in parallel

A

T = T1T2 / (T1^2 + T2^2)^1/2

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8
Q

Simple pendulum with long length

A

T = 2|| (lRe/ (l+Re)g)^1/2

If l=infinity

T= 2|| (Re/g)^1/2

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