Question

1. Which of the following involve wave phenomena?
Light
Sound
An ice skater spinning on ice.
Ripples on water

2. Which of the following are examples of (approximate) periodic motion
A block sliding down an incline plane.
An ice skater spinning on ice.
A bouncing ball with no friction or energy loss.
The high and low tides of the ocean.

Choose the answers that give reasonable statements.

3. Superposition...

Can result in noise cancellation.
Is the addition or subtraction of things.
Can result in resonance.
Is a special kind of position, x.

Answer 1

ware phenomena - Periodic motion - 2. light sound ② A bouncing ball with no friction or energy loss. @ The high and love tides of the ocean. 3. Superposition - 7 can result in noise cancellation. Is the addition or subtraction of things.