Tsarin girgiza mai jituwa na pendulum mai sauƙi

Tambayoyi da dabarun misali don rawar jiki mai jituwa na pendulum mai sauƙi

Sauƙin girgiza mai jituwa

1. Abu yana girgiza a mita 5 Hz a gefen hagu zuwa dama. Abu yana fara motsawa daga matsayin daidaitonsa zuwa dama. Lokacin da ake buƙata don isa wurin da ya fi dacewa sau goma sha ɗaya shine….

  1. 2,05
  2. 2,20
  3. 2,25
  4. 2,50

Tattaunawa
An san cewa:
Mita (f) = adadin girgiza a daƙiƙa = 5 Hz
Lokaci (T) = lokacin yin girgiza ɗaya = 1/f = 1/5 = daƙiƙa 0,2
An tambaya: Lokacin da ake buƙata don isa ga mafi dacewa sau goma sha ɗaya shine….
Amsa:
Tattaunawa kan tambayoyin kimiyyar lissafi na Olympics na Kimiyya ta Ƙasa (OSN) ga ƙananan makarantun sakandare a matakin gunduma/birni - Ra'ayoyin Harmonic, pendulum mai sauƙi 1Tsarin motsin abu (girgiza 1): B → C → B → A → B
A lokacin girgiza 1, abu yana yin motsi 4, wato B zuwa C, C zuwa B, B zuwa A, A zuwa B.
Lokacin da ake buƙata don yin motsi ɗaya shine daƙiƙa 0,2 / daƙiƙa 4 = daƙiƙa 0,05.

Don haka lokacin da ake buƙata don isa ga ma'aunin da ya fi dacewa (C) sau goma sha ɗaya = (daƙiƙa 10 x 0,2) + daƙiƙa 0,05 = daƙiƙa 2 + daƙiƙa 0,05 = daƙiƙa 2,05.
Amsar da ta dace ita ce A.

2. Ana rataye maɓuɓɓuga da kaya sannan a girgiza. Domin a ninka mitar girgiza ta asali sau biyu, ana canza nauyin kayan zuwa...

  1. ninki biyu na nauyin asali
  2. sau huɗu nauyin nauyin asali
  3. rabin nauyin nauyin asali
  4. kwata na nauyin nauyin asali

Tattaunawa
Tsarin da ake amfani da shi don yawan girgizar bazara:
Tattaunawa kan tambayoyin kimiyyar lissafi na Olympics na Kimiyya ta Ƙasa (OSN) ga ƙananan makarantun sakandare a matakin gunduma/birni - Ra'ayoyin Harmonic, pendulum mai sauƙi 2Bayani:
f = mita, k = ma'aunin bazara, m = nauyin kaya
Yawan girgizar bazara (f) idan k = sau 1, m = sau 1:
Tattaunawa kan tambayoyin kimiyyar lissafi na Olympics na Kimiyya ta Ƙasa (OSN) ga ƙananan makarantun sakandare a matakin gunduma/birni - Ra'ayoyin Harmonic, pendulum mai sauƙi 3Don haka mitar girgizar bazara (f) ta zama sau 2, ana canza nauyin (m) zuwa sau 0,25 ko sau 1/4:
Tattaunawa kan tambayoyin kimiyyar lissafi na Olympics na Kimiyya ta Ƙasa (OSN) ga ƙananan makarantun sakandare a matakin gunduma/birni - Ra'ayoyin Harmonic, pendulum mai sauƙi 4Amsar da ta dace ita ce D.

Pendulum mai sauƙi

3. Pendulum guda biyu masu sauƙi suna wurare biyu daban-daban. Tsawon igiyar pendulum ta biyu ya ninka tsawon igiyar pendulum ta farko sau 0,4, kuma saurin da aka samu sakamakon nauyi a wurin pendulum na biyu ya ninka saurin da aka samu saboda nauyi a wurin pendulum na farko sau 0,9. Rabon mitar pendulum na farko da mitar pendulum na biyu shine….

  1. 2/3
  2. 3/2
  3. 4/9
  4. 9/4

Tattaunawa
An san cewa:
Tsawon igiyar pendulum ta farko (l)1) = 1
Tsawon igiyar pendulum ta biyu (l)2) = 0,4 (l1) = 0,4 (1) = 0,4
Saurin gudu saboda nauyi a wurin da pendulum na farko yake (g)1) = 1
Saurin gudu saboda nauyi a wurin pendulum na biyu (g)2) = 0,9 (1) = 0,9
An tambaya: Kwatanta mitar pendulum na farko (f)1) tare da mitar pendulum na biyu (f2)
Amsa:
Mitar pendulum na farko (f)1):
Tattaunawa kan tambayoyin kimiyyar lissafi na Olympics na Kimiyya ta Ƙasa (OSN) ga ƙananan makarantun sakandare a matakin gunduma/birni - Ra'ayoyin Harmonic, pendulum mai sauƙi 5Mitar pendulum na biyu (f)2):
Tattaunawa kan tambayoyin kimiyyar lissafi na Olympics na Kimiyya ta Ƙasa (OSN) ga ƙananan makarantun sakandare a matakin gunduma/birni - Ra'ayoyin Harmonic, pendulum mai sauƙi 6Kwatanta mitar pendulum na farko (f)1) tare da mitar pendulum na biyu (f2):

Tattaunawa kan tambayoyin kimiyyar lissafi na Olympics na Kimiyya ta Ƙasa (OSN) ga ƙananan makarantun sakandare a matakin gunduma/birni - Ra'ayoyin Harmonic, pendulum mai sauƙi 7Amsar da ta dace ita ce A.

4. Ana rataye kaya a kan igiya kuma ana ba shi karkacewa ta yadda zai yi motsi mai sauƙi tare da mita na 0,5 Hz. Idan an faɗaɗa igiyar zuwa sau 4 tsawonta na asali, to lokacin shine….

  1. ¼ daƙiƙa
  2. ½ daƙiƙa
  3. 2 shekara
  4. 4 shekara

Tattaunawa
An san cewa:
Mitar Pendulum (f) = 0,5 hz
An tambaya: Menene tsawon (T) na pendulum idan tsawon zaren (l) ya ninka tsawonsa na asali sau 4
Amsa:
Lokacin farko na pendulum:
Tattaunawa kan tambayoyin kimiyyar lissafi na Olympics na Kimiyya ta Ƙasa (OSN) ga ƙananan makarantun sakandare a matakin gunduma/birni - Ra'ayoyin Harmonic, pendulum mai sauƙi 8Tsawon farko na igiyar:
Tattaunawa kan tambayoyin kimiyyar lissafi na Olympics na Kimiyya ta Ƙasa (OSN) ga ƙananan makarantun sakandare a matakin gunduma/birni - Ra'ayoyin Harmonic, pendulum mai sauƙi 9Idan aka miƙe igiyar zuwa sau 4 tsawonta na asali:
Tattaunawa kan tambayoyin kimiyyar lissafi na Olympics na Kimiyya ta Ƙasa (OSN) ga ƙananan makarantun sakandare a matakin gunduma/birni - Ra'ayoyin Harmonic, pendulum mai sauƙi 10Don haka lokacin aikin shine:
Tattaunawa kan tambayoyin kimiyyar lissafi na Olympics na Kimiyya ta Ƙasa (OSN) ga ƙananan makarantun sakandare a matakin gunduma/birni - Ra'ayoyin Harmonic, pendulum mai sauƙi 11Lokacin aikin pendulum shine daƙiƙa 4.
Amsar da ta dace ita ce D.

 

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