Patterns of Motion and Friction

What do you predict about the pattern of motion for Izzy and Zoe's pendulums?

• the long one will swing fastest
• the long one will swing slowest
• they will swing the same
• they will not swing at all

Tags

NGSS.3-PS2-2

Which of these pendulums do you predict will have the fastest motion?

• the longest one
• the shortest one
• the medium length one
• all will swing the same speed

Tags

NGSS.3-PS2-1

NGSS.3-PS2-2

What is resistance to motion called?

• viscosity
• patterns
• friction
• resistance

Tags

NGSS.3-PS2-1

What is produced by the friction of two surfaces rubbing against one another?

• matter
• steam
• electricity
• heat

Tags

NGSS.4-PS3-2

NGSS.4-PS3-3

What is the purpose of the air in air hockey?

• keeps players cool
• dries players' hands
• increases friction
• reduces friction

Tags

NGSS.3-PS2-1

What is the bowling alley lane coated with to reduce friction?

• oil
• wood
• paint
• sand

Tags

NGSS.3-PS2-1

What part of a car increases friction?

• color of paint
• tires
• amount of gas
• skill of driver

Tags

NGSS.3-PS2-1

Calculate the net force of the object in the image shown.

• 20N
• 35N
• 5N
• 25N

Tags

CCSS.HSN.VM.A.3

Which direction will the object move?

• Up
• Down
• Right
• Left

Tags

CCSS.HSN-VM.B.4A

CCSS.HSN-VM.B.4B

Students are playing tug-of-war. If group B pulls the rope to the right with a force of 400 N and group A pulls the rope to the left with a force of 250 N, what will happen to the ribbon in the middle of the rope?

• The ribbon will move to the left and group A will win the tug-of-war.
• The ribbon will move to the left and group B will win the tug-of-war.
• The ribbon will move to the right and group B will win the tug-of-war.
• The ribbon will move to the right and group A will win the tug-of-war.

Tags

CCSS.HSN.VM.A.3