📕 Tues Apr 06 CFU Types of Friction

Ricardo wants to push a large box of household items across his driveway.

Which type of friction must Ricardo overcome to get the box to start moving?

• Static

• Sliding

• Rolling

• Fluid

After the box has started moving, which type of friction will the box experience as Ricardo is continually pushing it across the driveway?

• Static

• Sliding

• Rolling

• Fluid

Which type of friction requires more force to overcome?

• sliding

• static

A force that opposes motion between any surfaces that are in contact.

• gravity

• acceleration

• friction

• direction

Which type of friction is shown in the picture?

• rolling

• fluid

• static

• sliding

Which type of friction is shown in the picture?

• fluid

• static

• rolling

• sliding

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Which type of friction is shown in the picture?

• rolling

• static

• fluid

• sliding

This photo represents...

• Air resistance

• water resistance

• friction force between 2 solid bodies

Tags

NGSS.MS-PS3-5

Dolphins have streamline shape to.............

• increase water resistance.

• Decrease water resistance.

• No answer

Which boy A or B will slide down faster

• A

• B

• A and B

Tags

NGSS.MS-PS2-2

NGSS.MS-PS3-1

NGSS.MS-PS3-5