Math Problem Statement
Falling down motions under the sole influence of gravity A stone is dropped from rest from a bridge which is H = 63 m above water. The magnitude of the gravitational acceleration is 9.8m/s2.
Take DOWNWARD as positive direction.
What is the stone's velocity at t = 2.0 seconds? Keep 2 digits after the decimal point.
Solution
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Math Problem Analysis
Mathematical Concepts
Kinematics
Constant acceleration
Formulas
Velocity under constant acceleration: v = v0 + at
Theorems
-
Suitable Grade Level
High School
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