4 Questions

.

Questions and Answers

- 1.A train's velocity is 30.5 meters per second East. 7.40 seconds later, its new velocity is 37.5 meters per second East. Calculate its acceleration. ______________ m/s² (Just write the number.)
- 2.A bicycle increases its velocity from 4.0 meters per second South to 9.2 meters per second South in a period of 3.3 seconds. Calculate the bicycle's velocity. ______________ m/s² (Just write the number.)
- 3.A car steadly accelerates at a rate of 2.0 meters per second squared from rest to a velocity of 24. meters per second. Calculate the time it took for the car to reach this velocity. ______________ s (Just write the number.)
- 4.A train decelerates from an initial velocity of 31.5 meters per second South to rest over a time period of 13.0 seconds. Calculate the train's acceleration. ______________ m/s² (Just write the number.)