That was Jim Hines of the United States who ran a 9.95 at the 1968 Games in Mexico City.
Someone traveling 10 meters in 5 seconds is moving at the same speed as the one going 20 meters in 10 seconds.
.003 is faster than .005
Yes, 250 times faster
58.86 seconds?
Yes
The acceleration is expressed in meters per second square, which really means (meters / second) / second. Every second, the skydiver will be 10 meters per second faster than the previous second. Therefore, after 3 seconds, he will have a speed of 30 meters per second.
It is approx 2571 kilometres per hour - around ten time faster than the fastest production car.
2ms. "ms" means mili-seconds. To uncomplicate the issue, simply drop the "ms" and ask yourself is 2 seconds faster than 5 seconds ... yes, 2 seconds is faster.
0.7 seconds
Yes it is, because it is less time.
Well look, if she skates 4m/1s, and your skate 4m/20s.... she's 20 times faster than you!!
Yup.