“Let’s see how much you remember about speed.“
Question 1: What is the acceleration of an object falling on earth?
- 11 meters per second
- 1,062 kilometer per hour
- 88 miles per hour
- 9.8 meters per second square
Correct Answer: 9.8 meters per second square
Question 2: Which one of these jets is the fastest?
- sukhoi su-27
- F-22 Raptor
- IAI Kfir
- MiG-25
Correct Answer: MiG-25
Question 3: Who has the fast 100 meter speed?
- Usain Bolt
- Asafa Powell
- Tyson Gay
- Yohan Blake
Correct Answer: Usain Bolt