Mr. Rosa’s students arrived to class in 2 minutes (120 seconds). The distance between their first class and Mr. Rosa’s class is 15 meters. How fast are his students traveling? What is the known?
What is the unknown?
Plug it in.
What is your answer?

The astronauts on the space shuttle flights experienced an acceleration of 29 m/s2 (about 3 "g's") during lift-off. what upward force must the astronaut's seat apply to the astronaut in order to cause this acceleration? assume the astronaut's mass is 70 kg, and compute this force when the acceleration is near the earth's surface so their weight equals latex: mg m g .