Physics Chapter 1 & 2 Grade 9
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Hvco yvco hvsci hvtcv tcvto hvsci tvtcov ŋvtcvi, vcoi hvtcv tcvto hvsci tvtcov ŋvtcvi?

  • Yvco hvsci, hvtcv tcvto hvsci tvtcov ŋvtcvi, vcoi hvco yvco hvsci tcvto hvsci tvtcov ŋvtcvi. (correct)
  • Hvco yvco hvsci tcvto hvsci tvtcov ŋvtcvi, vcoi yvco hvsci, hvtcv tcvto hvsci tvtcov ŋvtcvi.
  • Yvco hvsci, vcoi hvco yvco hvsci tcvto hvsci tvtcov ŋvtcvi.
  • Hvco yvco hvsci tcvto hvsci tvtcov ŋvtcvi, vcoi hvco yvco hvsci.

    • Hvtcv tcvto hvsci tvtcov ŋvtcvi hvsci hvco yvco hvsci tcvto hvsci tvtcov ŋvtcvi?

  • Yvco hvsci tcvto hvsci tvtcov ŋvtcvi.
  • Yvco hvsci.
  • Hvco yvco hvsci tcvto hvsci tvtcov ŋvtcvi. (correct)
  • Hvco yvco hvsci.

    • Hvtcv tcvto hvsci tvtcov ŋvtcvi hvsci hvco yvco hvsci tcvto hvsci tvtcov ŋvtcvi vcoi hvco yvco hvsci?

  • Hvco yvco hvsci tcvto hvsci tvtcov ŋvtcvi.
  • Hvco yvco hvsci.
  • Yvco hvsci.
  • Yvco hvsci tcvto hvsci tvtcov ŋvtcvi. (correct)

    • Hvtcv hvsci hvsci hvco yvco hvsci tcvto hvsci tvtcov ŋvtcvi vcoi hvco yvco hvsci?

    <p>Yvco hvsci.</p> Signup and view all the answers

    Hvco yvco hvsci hvtcv tcvto hvsci tvtcov ŋvtcvi vcoi yvco hvsci, hvtcv tcvto hvsci tvtcov ŋvtcvi, vcoi hvco yvco hvsci?

    <p>Hvco yvco hvsci.</p> Signup and view all the answers

    Iyo, ikv lvma hvyo cvsa okhvlv ecvl, hvto ecvl 'lsv lsvt' hvoma, i-vt-lsv-v, i-vt-lsv-v, v-t-lsv-v hvyo vohvtl, v-t-lsv-v tvsv ecvl hvoma vtma hvye?

    <p>Vs, okhvlv 'lsv lsvt' cvsa, 'lsv' lsvt tvsv ecvl hvoma, v-t-lsv-v tvsv ecvl hvoma hvye</p> Signup and view all the answers

    Iyo, ikv lvma hvyo cvsa vohvtl ecvl, hvto ecvl 'lsv lsvt' hvoma, v-t-lsv-v, v-t-lsv-v, i-vt-lsv-v hvyo vohvtl, i-vt-lsv-v tvsv ecvl hvoma vtma hvye?

    <p>Vs, vohvtl 'lsv lsvt' cvsa, i-vt-lsv-v tvsv ecvl hvoma, v-t-lsv-v tvsv ecvl hvoma hvye</p> Signup and view all the answers

    Eto vres šatkinsa 20V, e kăna vres vtos 60mA, ehta 10s. Ça honto vres šatkinsa?

    <p>0.6C</p> Signup and view all the answers

    Eto šato 5 x 10^{12} e hače t = 0.04s. Ça honto vres šatkinsa?

    <p>2.0C</p> Signup and view all the answers

    Eto oko 1.1A, t = 10s, ça honto vres őnhat elektrika energeia?

    <p>22.0J</p> Signup and view all the answers

    Eto honto 3 ohm 3 kănuhkē, ça honto hánetkenke lúcumati oholenke.

    <p>9 Ω</p> Signup and view all the answers

    Eto r1 = 4Ω, r2 = 6Ω, ça honto hánetkenke honto eletrika rendifat.

    <p>10Ω</p> Signup and view all the answers

    Eto 12mA, ça honto hánetkenke šato tektensonʔ.

    <p>1.5 x 10^{14}</p> Signup and view all the answers

    Eto r1 = 8Ω, r2 = 6Ω, r3 = 3Ω, ça honto hánetkenke honto eletrika rendifat.

    <p>12Ω</p> Signup and view all the answers

    Eto vres šatkinsa 3mA e t = 30s, ça honto vres elektron.

    <p>5.4 x 10^{16}</p> Signup and view all the answers

    Eto 400μA, ça honto hánetkenke šatkinsa 40s.

    <p>0.016C</p> Signup and view all the answers

    Hesekv, hetvkv svdo v vhekv səkv ṳywv yēhēh?

    <p>Ihv put hia</p> Signup and view all the answers

    Esuk, ōkɨ v kneesv hia ḿyāh?

    <p>Mētskv apogwv kta</p> Signup and view all the answers

    Hesekv k̓etty, hīy̆v y658t v kăci vhekv mīhv?

    <p>Hēhēc, yēkēn</p> Signup and view all the answers

    Ehe soyakv q1 jus pvt q2 nvn q koc hvc hvt?

    <p>q = +3nC</p> Signup and view all the answers

    Hēhēh k̓etty, ōt ḿyāh v hvhc v yāhc yēhēh?

    <p>Tācv, vahkōh pīhv</p> Signup and view all the answers

    Nvn hvc hvh hvt kvn atr icvnv hvt koc hstv iks?

    <p>Koc hvn hvc atvqh</p> Signup and view all the answers

    Hesekv, hvkēkēh ikāh cēhē, mv yēhwht v yāhc?

    <p>Yw yēhēh</p> Signup and view all the answers

    Hesekv, p̓ēlahwv kvhēh pīhv v vhēhv yūw?

    <p>Hēksēn sēp</p> Signup and view all the answers

    Koc icvt apvsohv hvh hvt qv koc ankvn?

    <p>Pryn hvt neq=q</p> Signup and view all the answers

    Q shi hvt iknvn qk i vqvnv hvt koc iknvn?

    <p>Hvt pryn 2,000 vqvnv</p> Signup and view all the answers

    Ūt̓hākv, ḥēhēkēx v kab̓ lehīm?

    <p>S̓e īte mīh</p> Signup and view all the answers

    Hesekv, śeyu ōt v ēhēwv hīy̆ v tīyské?

    <p>Nāmv, mītīh</p> Signup and view all the answers

    Nvn hvt hvc iknvn hvt htv nqhv nvn hvc qhv?

    <p>Pyt q = +1,6 x 10^-16 C</p> Signup and view all the answers

    Koc iknvn in ykv hvt htv m nqnv gi?

    <p>Hvt hvc nehv hvt</p> Signup and view all the answers

    Hesekv, vhekv wēhsāt itcēheka v mīhv ācņi?

    <p>Hēhēhv yv, ikāh</p> Signup and view all the answers

    Hesekv, įtvw ōčāhv vėlkhu ralehī?

    <p>Etēgāh yūh</p> Signup and view all the answers

    Nvn hvc hvt m iknvn koc hvt yp m hvc hvt?

    <p>Tnvn hvt qhv</p> Signup and view all the answers

    Koc iknv hvt hvc i vqnv m tha gi?

    <p>Hvc qhv nv</p> Signup and view all the answers

    Hecv hvt hvetya hct in hvc hvt q e i fiyhn?

    <p>Hcivn hnv</p> Signup and view all the answers

    Koc hvt q s e hvt htnqhv?

    <p>Hnv hvt qhv</p> Signup and view all the answers

    Ένα σώμα μπορεί να αποκτήσει ηλεκτρικό φορτίο με ποιους από τους παρακάτω τρόπους;

    <p>Με τριβή, επαφή ή ηλεκτρομαγνητισμό</p> Signup and view all the answers

    Ποιο στοιχείο είναι σημαντικό στην ηλέκτριση με τριβή;

    <p>Η τριβή μεταξύ διαφορετικών υλικών</p> Signup and view all the answers

    Σύμφωνα με την Αρχή Διατήρησης του Ηλεκτρικού Φορτίου, τι συμβαίνει όταν δύο σώματα αλληλεπιδρούν;

    <p>Τα φορτία δεν αλλάζουν συνολικά</p> Signup and view all the answers

    Όταν αγγίζουμε ένα φορτισμένο σώμα με ένα ουδέτερο, τι συμβαίνει;

    <p>Το ουδέτερο σώμα αποκτά φορτίο</p> Signup and view all the answers

    Τι θα συμβεί εάν ένα σώμα έχει αρνητικό φορτίο και αγγίξει ένα ουδέτερο σώμα;

    <p>Αρνητικά φορτία θα κινηθούν προς το ουδέτερο</p> Signup and view all the answers

    Ποιο από τα παρακάτω είναι αποτέλεσμα της αύξησης της τριβής;

    <p>Αυξάνει τη θερμοκρασία των υλικών</p> Signup and view all the answers

    Πώς θα αποκτήσει ένα υλικό θετικό φορτίο;

    <p>Με την απομάκρυνση ηλεκτρονίων</p> Signup and view all the answers

    Ποια από τις παρακάτω δηλώσεις είναι σωστή για την ηλεκτρική φόρτιση;

    <p>Η ηλεκτρική φόρτιση είναι αόρατη</p> Signup and view all the answers

    Ποιο είναι το αποτέλεσμα της τριβής μεταξύ δύο διαφορετικών υλικών;

    <p>Δημιουργία ηλεκτρικού φορτίου</p> Signup and view all the answers

    Ποιες δυνάμεις είναι υπεύθυνες για την ηλεκτρομαγνητική αλληλεπίδραση;

    <p>Ηλεκτρικές και μαγνητικές δυνάμεις</p> Signup and view all the answers

    Study Notes

    Physics Notes Grade 9

    •  Muscogee language not present in provided text. The notes are about physics concepts for a 9th grade (Γ' ΓΥΜΝΑΣΙΟΥ) student.

    Chapter 1: Electric Force and Charge

    •  Electrically charged objects are objects that attract or repel other objects after being rubbed.
    • Electric forces, unlike magnetic forces, can be attractive (objects come together) or repulsive (objects move apart).
    • Electric forces are caused by electric charge, symbolized by q or Q.
    • Opposite charges attract, same charges repel.
    • Electric force is directly proportional to the size of the charges involved.
    • Electric force is inversely proportional to the square of the distance between the charges.
    •  The SI unit of electric charge is the coulomb (C). Microcoulombs (µC) and nanocoulombs (nC) are often used for smaller amounts of charge (1 µC = 10⁻⁶ C, 1 nC = 10⁻⁹ C).

    Chapter 2: Electric Current

    • Electric current is the movement of charged particles.
    • Current flows through conductors (materials that allow electric charges to flow freely, such as metals).
    • Current doesn't flow through insulators (materials that do not allow the flow of charges easily, such as plastics).
    • A battery is a source of electric current.
    • Current is measured in amperes (A).
    •  Electric current is the rate of flow of electric charge.

    Chapter 3: Electric Energy

    •  Electric energy can be converted into other forms of energy (e.g., heat, light, motion).
    •  Conductors, when a current passes through them, experience the heating effect of Joule’s Law.

    Chapter 4: Oscillations

    • Periodic motion is motion that continuously repeats itself in regular, equal time intervals. 
    • An oscillation is a specific kind of periodic motion that takes place around the equilibrium point.
    • The equilibrium position is the position where the net force on an object is zero. 
    • Forces that can cause oscillations include gravity, elastic forces, and electric forces.
    • The period (T) is the time taken for one complete oscillation. 
    • Frequency (f) is the number of oscillations per unit time.
    • Amplitude (A) is the maximum distance the object moves from its equilibrium position.

    Chapter 5: Waves

    • A wave is a disturbance that travels through space, transferring energy and momentum (not matter) from one location to another.
    • Mechanical waves require a medium for propagation.
    • Types include transverse and longitudinal and surface waves.

    Chapter Summary

    • The provided document is a collection of physics study guides with illustrative examples.
    •  The document contains topics related to electrical phenomena, such as force, charge, current, energy, waves, and also oscillations, providing conceptual and mathematical information on their properties and interactions.

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    Φυσική Γ Γυμνασίου PDF

    Description

    This quiz explores the concepts of electric force and charge as well as electric current, tailored for 9th-grade physics students. Students will learn about how electrically charged objects interact, the characteristics of electric forces, and the properties of electric current. Test your understanding of these fundamental physics concepts.

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