after 2.0 s the rock has been accelerated by gravity ... vf = 14 + (2 * g) m/s
the average velocity is ... (vi + vf) / 2
displacement is ... (average velocity) * time
A rock is thrown straight down with an initial velocity of 14 m/s from a cliff. What is the rock’s
displacement after 2.0 s?
2 answers
rock is thrown straight down with an initial velocity of 14 m/s from a cliff. What is the rock’s
displacement after 2.0 s?
displacement after 2.0 s?