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Comparing Speeds

Posljednje ažuriranje about 5 years ago

3 questions

10

Pitanje 1

1.

Which machine travels about the same speed as sound?

Worlds fastest train

Supersonic Passenger Jet

Jet Airplane

Jet-powered car

10

10

Pitanje 3

3.

Sort the machines from Figure 1 in order from fastest to slowest.

Pitanje 2

2.

How many of the machines shown in the graph travel faster than the speed of sound in air?

1

2

3

4