13.1 Periodic Motion

13.1 Periodic Motion

by Ms. Alaa Mattar

Learning Check-Point 1​

Periodic Motion​

Multiple Choice

Which of these are examples of periodic motion?

Multiple Choice

What is simple harmonic motion?

• a special type of periodic motion

• a harmony type of motion

• Its is a motion that involves circular motion

Learning Check-Point 2

Enegry stored in a spring

Multiple Choice

Which is correct equation for Hooke's law?

• F = Q1 / Q2

• F = - K x

• F = k x

Multiple Choice

How do we calculate energy stored in a spring?

• $$PE\ =\ \frac{1}{2}Kx^2$$  

• $$PE\ =\ \frac{1}{2}Kx^{ }$$  

• $$PE\ =\ Kx^2$$  

Learning Check-Point 3

Time Period Pendulum

Multiple Choice

Which factors can effect the period of a pendulum?

• Mass

• Length

  And gravitational field only!

• Length

• Gravitational field

​Plenary

​That is enough Physics for today

Open Ended

Any questions?