An object is dropped from a hot air balloon 500 meters above the ground. The height of the object after t seconds is given by s(t) = 500 – 4.9t2. Find the velocity at times t = 2, t = 3, and t = 4 seconds. What is the velocity of the object when it strikes the ground? %3D %3D

An object is dropped from a hot air balloon 500 meters above the ground. The height of the object after t seconds is given by s(t) = 500 – 4.9t2. Find the velocity at times t = 2, t = 3, and t = 4 seconds. What is the velocity of the object when it strikes the ground? %3D %3D

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter3: Motion In Two Dimensions

Section: Chapter Questions

Problem 52P: A skier leaves the ramp of a ski jump with a velocity of v = 10.0 m/s at = 15.0 above the...

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Distance and Speed

The speed, distance and time relation forms the basis of study of motion. You will need these concepts in the study of Mechanics. This concept is applicable for students who are studying the following courses –

Question

An object is dropped from a hot air balloon 500 meters above the ground. The height of the
object after t seconds is given by s(t) = 500 – 4.9t2. Find the velocity at times t = 2, t = 3, and
t = 4 seconds. What is the velocity of the object when it strikes the ground?
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