A ball is propelled straight up with an initial 250 feet/sec in a vacuum with no air resista expression for its velocity at any time t.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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Answer the question
A ball is propelled straight up with an initial velocity of
250 feet/sec in a vacuum with no air resistance. Give an
expression for its velocity at any time t.
A
B
C
D
v = 250 - 16t²
v = 250t - 16t²
V = -32t
v=250-32t
Transcribed Image Text:A ball is propelled straight up with an initial velocity of 250 feet/sec in a vacuum with no air resistance. Give an expression for its velocity at any time t. A B C D v = 250 - 16t² v = 250t - 16t² V = -32t v=250-32t
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