Kinetic Energy

Kinetic Energy-
Pg 23
Calculators encouraged

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Options (5)

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Moving truck

Energy stored in batteries

Holding a yoga position

Ball rolling downhill

Match each picture to it's type of energy

Kinetic Energy

Potential energy

Chemical energy

Multiple Select

Which are examples of Kinetic energy? Hint more than 1 correct answer

• Sound

• Food

• Electrical

• Mechanical

Labeling

Label the parts of the equation

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Kinetic Energy= joules

mass = kg

velocity = m/s

Divide by 2

Measured in joules or j
Remember PEMDAS

Write in the chat what it stands for

Kinetic Energy

1. formula KE= 1/2 mv^2

2. variables

   1. m=15kg

   2. v= 2m/s

3. substitution

   1. KE= 1/2 x 15 x 2^2

4. solution

How to solve math problems:

Fill in the Blanks

What is the kinetic energy of an object with a mass of 100kg that is moving at a velocity of 12.5m/s ?

Choose the formula to use:​

mass is measured in kg so m=​

velocity is measured in m/s so v= ​

Reminder- make sure you have your units!

Write this down in your notes or on a piece of paper so you can easily solve the equation on the next page.

Math Response

What is the kinetic energy of an object with a mass of 100kg that is moving at a velocity of 12.5m/s ?

Follow these steps:

Formula

Identify variables

Substitute the variables

Find the solution

Remember to add "j"

Type answer here

Correct Answer: 7812.5j

Deg^°

Rad

Fill in the Blanks

What is the kinetic energy of a 4kg bowling ball that is moving 9m/s?

Choose the formula to use:​

mass is measured in kg so m=​

velocity is measured in m/s so v= ​

Reminder- make sure you have your units!

Write this down in your notes or on a piece of paper so you can easily solve the equation on the next page.

Math Response

What is the kinetic energy of a 4kg bowling ball that is moving 9m/s?

Follow these steps:

Formula

Identify variables

Substitute the variables

Find the solution

Remember to add "j"

Type answer here

Correct Answer: 162j

Deg^°

Rad

Fill in the Blanks

What is the kinetic energy of a 7kg dog running 13m/s?

Choose the formula to use:​

mass is measured in kg so m=​

velocity is measured in m/s so v= ​

Reminder- make sure you have your units!

Write this down in your notes or on a piece of paper so you can easily solve the equation on the next page.

Math Response

What is the kinetic energy of a 7kg dog running 13m/s?

Follow these steps:

Formula

Identify variables

Substitute the variables

Find the solution

Remember to add "j"

Type answer here

Correct Answer: 591.5j

Deg^°

Rad

Math Response

Got your flow on? Can you do this one without me?

What is the kinetic energy of an object with a mass of 2kg that is falcon diving at 80m/s ?

Type answer here

Correct Answer: 6400j

Deg^°

Rad

Open Ended

At what point on a Roller coaster would the cart have the most Kinetic Energy?

1. Read the question

2. Choose the formula

3. Find the variables

4. Plug in the variables

5. Solve (with a calculator)

​

Solving equations- Step by step
This part is optional, but helpful for extra practice

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Commonwealth Charter Academy

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