Use the graph provided to answer the questions.
Is this graph the representation for SHM?
Choose the Period (T) of this graph and explain.





Show your work to choose the correct answer. 2 marks


Show your process to choose the correct answer. 2 marks
Sketch a displacement-time graph of 3 Hz and 4 cm for Amplitude
Sketch the superposition of these two waves.
Sketch an unpolarized light been polarized by a vertical axis of transmission (in the polariser). Indicate how much is the final intensity in the transmitted intensity.
This is a graphical representation of a pendulum that is hanging from the edge of a tall office building.

List the times that show maximum speed.
This is a graphical representation of a pendulum that is hanging from the edge of a tall office building.


List the times that show maximum Potential energy.
What is the purpose of the Displacement-distance graph?
What if we place particles really close from each other?
Is the amount of time needed to complete one full oscillation
The compression in a longitudinal wave can be found in a displacement-distance graph by:
Find the period of this sound wave.
What is second method to polarise a wave (not with polaroid film)
A ______________________ represents surface through crests and ____________________ to direction of the energy transfer.

What would happen to the incident wave?

What would happen to the incident wave?
Satellite is at 6,600 km distance from Earth. Mass of Earth is 6.0 x 10 kg. Find the period (orbital period).
Block ice #1. 3 marks
Block ice #2. 2 marks
Find the final intensity if a POLARISED wave is incident in a polariser making an angle of 35º, then ....