Friction

Front

Predict the pattern of motion of the jump rope.

Back

circular around Izzy

Front

Predict 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.

Back

the long one will swing slowest

Front

Which of these pendulums will have the fastest motion? Options: the longest one, the shortest one, the medium length one, all will swing the same speed

Back

the shortest one

Front

What is resistance to motion called?

Back

friction

Front

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

Back

heat

Front

What is the purpose of the air in air hockey?

Back

reduces friction

Front

What is the bowling alley lane coated with to reduce friction? Options: oil, wood, paint, sand

Back

oil

Front

What part of a car increases friction?

Back

tires

Front

Patterns of motion can be used to _________.

Back

make predictions

Front

What causes the pendulums to form neat patterns? Options: gravity, different length of strings, friction, energy

Back

different length of strings