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WorksheetsM5 - Unit Test - waves 25
Total questions: 11
Worksheet time: 30secs
Free Q: It is the shortest distance between points where the wave pattern repeats itself.
amplitude
pulsating time
wavelength
surface wave
This law states that the force exerted by a spring is directly proportional to the amount that the spring is stretched.
Periodic Motion Law
Spring Constant Law
Reverse Force Law
Hooke’s Law
The term used to define a motion/movement that repeat in a regular cycle.
trajectorially motion
periodic motion
repetitive motion
harmonic movement
_______ is the motion in which the force that will restore the object to its equilibrium position:
complex resistive motion
simple harmonic motion
simple oscillating movement
complex amplified movement
Consisting of a massive object that is suspended by a string or light rod and swinging in a repetitive motion.
swing
lever
periodic ball
pendulum
If the pitch/frequency of sound is increased, which changes will follow?
wavevelocity will increase
wavelength will decrease
amplitude will decrease
wavevelocity will decrease
Potential Energy in spring is represented in formula as (hint: Petu Kicks!):
2kx
-kx
2(k²)x
½ kx²
What is the force acting on a spring with a spring constant of 130 N/m that is stretched 16.8 cm? hint: 'fix'
21.84 N
18 N
2184 N
7.7 N
What is the length of a pendulum that has a period of 2.1 s?
14.75 m
1.09 m
6.88 m
2.52 m
Calculate for your fundamental frequency if you have 6th harmonic = 420 Hz:
70 Hz
2520 Hz
0.08 Hz
426 Hz
Calculate for 4-loop standing wavelength if the string has a length (L) = 1.8 m:
7.2 m
0.9 m
2.22 m
0.45 m
