Q.1.
Bunyi pantulan yang terjadi hampir bersamaan dengan bunyi asli dan terdengar saling bertumpuk disebut dengan . . . .
Q.2.
Jovian screams near a canyon and can hear his echo 3 seconds later. If the speed of sound at that time ism/s, what is the distance between Jovian and the canyon>
Q.3.
The range audiosonic frequency is . . . .
Q.4.
An imaginary line that is perpendicular to any surfaces is called . . . .
Q.5.
The wave can propagate without any medium. It is the characteristic of these waves, except . . . .
Q.6.
A sound wave has a frequency ofHz. If its wavelength is 3 m, calculate its wave speed.
Q.7.
Jason heard a thunder 2 seconds after he saw the lightning. If the speed of sound ism/s, what is the distance between Jason and the lightning?
Q.8.
A change of amplitude will change:
Q.9.
A violin string could vibrate with frequency of 1 kHz. The time period is . . . .
Q.10.
A pendulum swings 5 times in a second. What is its frequency?
Q.11.
A pendulum has a time period of 0.4 s. What is its frequency?
Q.12.
A pendulum is observed to completefull cycles inseconds. Determine the period of the pendulum.
Q.13.
Calculate the time period of a wave with a frequency ofHz.
Q.14.
Wave period means . . . .
Q.15.
The number of waves passing a point each second is . . . .
Q.16.
The maximum displacement of a point of a wave from its rest position or equilibrium point is called . . . .
Q.17.
The period T is the time required for one complete oscillation or cycle, It is related to the frequency by?
Q.18.
In simple harmonic motion (SHM), the displacement x(t) of a particle from its equilibrium position is described by the equation of?
Q.19.
x=xmcos⁡(ωt+ϕ)x=xm\cos(ωt+ϕ)x=xmcos(ωt+ϕ)  What is  xmxmxm in above equation stand for?
Q.20.
v=−ωxmsin⁡(ωt+ϕ)v=−ωxm\sin(ωt+ϕ)v=−ωxmsin(ωt+ϕ)  the aim of the above formula is to find?