A projectile is shot upward from the surface of Earth with an initial velocity of 120 meters per second. What is its velocity after 5 seconds? After 10 seconds?

University Physics Volume 1
18th Edition
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter4: Motion In Two And Three Dimensions
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Use the position function s(t) = −16t 2 + v0 t + s0 for free-falling objects.

A projectile is shot upward from the surface of Earth with an
initial velocity of 120 meters per second. What is its velocity
after 5 seconds? After 10 seconds?
Transcribed Image Text:A projectile is shot upward from the surface of Earth with an initial velocity of 120 meters per second. What is its velocity after 5 seconds? After 10 seconds?
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