Homework Statement
A flying saucer decelerates uniformly from 20 m/s [E] to 50 m/s [W] in 9 seconds. Find the velocity for the 9.0 interval.
Homework Equations
Velocity = acceleration x time
or Velocity = displacement/time
The Attempt at a Solution
Velocity1 = 20 m/s [E]...
Homework Statement
Sylvester is training for a boxing match. He runs due north at an average speed of 16 km/h for the first 8 km and returns to the training camp at an average speed of 10 km/h. Calculate Sylvester's average speed for the run and his average velocity.
Homework Equations...