What is air resistance?

Choose 1 answer

Friction which acts between the air and another object.

Friction which acts between the water and another object.

Friction which acts between two objects.

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Who was Galileo Galilei?

Choose 1 answer

An English physicist and mathematician.

An Italian astronomer.

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Why might a parachute be attached to a rocket ship?

Choose 1 answer

to slow down a landing aircraft

so that the astronauts can jump out

as a health and safety feature

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Answer incorrect

Look at the slide below to work out the answer.