1. A bird can fly 29km/h …..How long does it take to fly 2.8km ?
|2.A person jogs eight complete laps around a 400-m track in a total time of 15.4min .||
Calculate the average speed, in m/s. and Calculate the average velocity, in m/s.
3. At highway speeds, a particular automobile is capable of an acceleration of about 2.0m/s2 .
km/h to 120
m/s ) in the first 18.0
m of a race.
m/s to rest in 7.80
km/h slows down at a constant 0.54
m/s2 just by “letting up on the gas.”
Δt = 0.26
sto travel past a window
m tall (see the
(Figure 1) ).
m/sfrom the edge of a cliff
(Figure 1) .