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Summary Physical Sciences - Physics (Paper 1) IEB Grade 10 Summaries R99,00
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Summary Physical Sciences - Physics (Paper 1) IEB Grade 10 Summaries
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Physical Sciences Physics (Paper 1) Grade 10 year summary from Mind Action Series book for Curro Schools (IEB). Summarised according to SAGS document. Feel free to leave a review!

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  • November 21, 2022
  • 14
  • 2021/2022
  • Summary

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Transverse Pulses and Waves


what is a
pulse ?
A
single disturbance Complete .

cycle of a
vibrating system .




↳ aka oscillation


Transverse Pulse

Travels I of
Single disturbance .
to direction disturbance .




Pulse Length
Distance between first displaced particle in pulse to the last
↳ it indicates pulse length .
measured in Cms




Amplitude
Max displacement of particles of the medium from rest position
↳ Amplitude CA) : Measured in meters



wave


Regular disturbance that is repeated

Wavelength between
:
Distance 2
adjacent points in phase

Transverse Wave

of
Vibrating source moves in direction I to direction
propagation .




Dif .
between wave and Pulse

Wave
Pulse
is caused
by regular vibrations
is caused
by single disturbance

, Crest and
Troughs
Crest :
Max position above rest position
Trough :
Minimum position below rest position .




In Phase and Out Phase

Particles at crests are in
phase
Particles at crest and
trough are out phase with one another




Relationship Between Period and
Frequency
Period and
Frequency are related

↳ Period of
is the inverse
frequency
T =
ft ( seconds) T :
time taken to complete one
cycle .




Frequency is the inverse of period

f = ¥ ( Hz) f :
num waves that pass a fixed point in a



certain amount of time .




Wave Equation

U fI front
Velocity Displacement of the
=
:
wave


Per unit time


Velocity
-
i
:
m s .




Frequency :
Hz

wavelength :
m

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