28 Jan 2022
Problem 43
Page 45
Section: Problems
Chapter 2: Describing motion: Kinematics in one dimension
Textbook ExpertVerified Tutor
28 Jan 2022
Given information
We are given that:-
The initial velocity is
The acceleration is
The displacement is
Step-by-step explanation
Step 1.
At the maximum height of the kangaroo takes
Consider just the downward motion of the kangaroo.
Calculate the time for the kangaroo to fall back to the ground. The total time is then twice the falling time,
Using this formulas:-
Initial velocity
The displacement is
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