Question

The angle of a pendulum is given by θ(t)=( 0.14 rad )cos( 4.0 t) , where...

The angle of a pendulum is given by
θ(t)=( 0.14 rad )cos( 4.0 t) ,
where t is in seconds.

A) Determine the amplitude.

B)Determine the frequency.

C)Determine the length of the string.

D)Determine the angle at 1.0 s .

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Answer #1

onsta มา:- 06) - (0.147ad) cos (4101) A betermination of amplitude:- manimum value of amplitude to. 14 had) Where cos(4:04) iWhen 9.8m/se g= acceleration due the gravity (9.8 m/se) - Angulon velocity • (4) given in OCE) = (0-14) and Cor 1682 rese att

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