CP Semester 1 test

Front

What does a sound's pitch refer to?

Back

The perceived frequency of a sound.

Front

What is the angle of the sun during Winter?

Back

28 degrees.

Front

What is the angle of the sun during Spring/Fall?

Back

66 degrees.

Front

What is the angle of the sun during Summer?

Back

73 degrees.

Front

Order the models from highest to lowest drag force: Model A, Model B, Model C.

Back

Model C, Model B, Model A.

Front

Which material is effective in reducing noise pollution?

Back

Acoustic panels.

Front

What is the net force on a box with balanced forces?

Back

0 Newtons.

Front

Define frequency in the context of sound.

Back

The number of vibrations per second that determines the pitch of a sound.

Front

What is the role of acoustic panels?

Back

To absorb sound and reduce noise levels.

Front

Explain the concept of net force.

Back

The overall force acting on an object when all individual forces are combined.