IGCSE Physics- Motion

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• B

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A tunnel has a length of 50 km. A car takes 20 min to travel between the two ends of the tunnel. What is the average speed of the car?

• 2.5 km / h

• 16.6 km / h

• 150 km / h

• 1000 km / h

• pole 1 and pole 2.

• pole 2 and pole 3.

• pole 3 and pole 4.

• pole 4 and pole 5.

Tags

NGSS.HS-PS2-1

• A

• B

• C

• D

• A

• B

• C

• D

Tags

NGSS.MS-PS3-1

A small steel ball is dropped from a low balcony. Ignoring air resistance, which statement describes its motion?

• It falls with decreasing acceleration.

• It falls with constant acceleration.

• It falls with decreasing speed.

• It falls with constant speed.

Which speed/ time graph applies to an object at rest?

• A

• B

• C

• D

• A

• B

• C

• D

• 10 m

• 20 m

• 100 m

• 200 m

Tags

NGSS.HS-PS2-1

• 150 m

• 300 m

• 600 m

• 1200 m