Forces and interactions

​Identify if the following examples are CONTACT or DISTANCE force

Multiple Choice

• It's an example of a Contact force

• It's an example of a Distance force

Multiple Choice

• It's an example of a Contact force

• It's an example of a Distance force

Multiple Choice

• It's an example of a Contact force

• It's an example of a Distance force

Multiple Choice

• It's an example of a Contact force

• It's an example of a Distance force

Multiple Choice

• It's an example of a Contact force

• It's an example of a Distance force

Multiple Choice

What is easier to move?

• an object already in motion

• an object at rest

Multiple Choice

What is easier to move?

• an object with a lot of mass

• an object with little mass

Fill in the Blank

If Karla has a mass of 54.8 kg, determine the magnitude of her weight on the Earth's surface.

Only give the numerical answer.  No units.

Provide only 2 decimals in the final result.

Fill in the Blank

If the weight of a box is 120 N, determine the magnitude of the box's mass on the Earth's surface.

Only give the numerical answer.  No units.

Provide only 2 decimals in the final result.

Fill in the Blank

Luis has a mass of 71.92 kg.  What is the magnitude of his weight on the Moon's surface?

Gravity on the moon's surface 1.62 m/s²

Gravity on the Earth's surface 9.81 m/s²

Only give the numerical answer.  No units.

Provide only 2 decimals in the final result.

Fill in the Blank

Pedro has a mass of 66.15 kg.  What is the magnitude of his mass on the Moon's surface?

Gravity on the moon's surface 1.62 m/s²

Gravity on the Earth's surface 9.81 m/s²

Only give the numerical answer.  No units.

Provide only 2 decimals in the final result.

​GET READY!

TIME FOR PRACTICE QUESTIONS

If your notes are incomplete, go back and review the material again

Multiple Choice

The SI unit of force is the:

• Newton

• Kilopound

• Weight

• Kilogram

Multiple Choice

Astronauts have greater mass on Earth than on the Moon.

• False

• True

Multiple Choice

Force is a scalar quantity.

• False

• True

Multiple Choice

The name of the instrument used to measure force is called the:

• pedometer

• force meter

• odometer

• accelerometer

Multiple Choice

Astronauts have a greater weight on Earth than on the Moon

• False

• True

Multiple Select

A force always has (select all that apply):

• magnitude

• direction

• point of application

Multiple Choice

Mass is which type of quantity?

• Scalar

• Vectorial

Multiple Choice

The SI unit of mass is the:

• Newton

• Kilopound

• Pound

• Kilogram

Thank you for finishing the activity!

See you tomorrow!​