How Fast Can Humans Run?

Who broke the world record in the 100-meter dash in 2009?

• Usain Bolt did.

• Carl Lewis did.

• Maurice Green did.

• Yoshihide Kiryu did.

What did Bolt prove?

• He proved human couldn't broke the 10.0seconds.

• He proved that he was the fastest human.

• He proved that he should use more better shoes.

• He proved that he was not a runner but a swimmer.

What is the oldest official record for the 100-meter dash?

• It is 11.8 seconds in 1912.

• It is 10.0 seconds in 1912.

• It is 10.6 seconds in 1912.

• It is 9.79 seconds in 1912.

Who set a new world record of 9.86 seconds?

• Usain Bolt did.

• Maurice Green did.

• yoshihide Kiryu did.

• Carl Lewis did.

According to the author, can we see a new record time soon?

• Yes, we do.

• No, we don't.

• Yes, we can.

• No, we can't.

The world record in the 100-meter dash has never been broken.

• T

• F

Jim Hines ran 100 meters in 9.58 seconds.

• T

• F

Maurice Greene ran 100 meters in 9.79 seconds.

• T

• F

The world record in the 100-meter dash was gradually shortened in 100 years.

• T

• F

Humans will never get tired of following the fastest runner.

• T

• F