ข 5. A particle moving along a straight line has an acceleration given by a = , where a is the acceleration in m/s² and v is the velocity in m/s. The particle has a velocity v 4 m/s and acceleration a = = 1.2 m/s² while passing the origin. (a) Determine the constant c. (c = 4.8) = (b) Determine the velocity of the particle at the position x = 20 m. (v = 7.1 m/s) (c) Determine the travel time from the origin to the position r — 20 m (t − 353 s)
ข 5. A particle moving along a straight line has an acceleration given by a = , where a is the acceleration in m/s² and v is the velocity in m/s. The particle has a velocity v 4 m/s and acceleration a = = 1.2 m/s² while passing the origin. (a) Determine the constant c. (c = 4.8) = (b) Determine the velocity of the particle at the position x = 20 m. (v = 7.1 m/s) (c) Determine the travel time from the origin to the position r — 20 m (t − 353 s)
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter12: Quadratic Functions
Section12.8: Joint And Combined Variation
Problem 7P
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Transcribed Image Text:ข
5. A particle moving along a straight line has an acceleration given by a = , where a is the acceleration
in m/s² and v is the velocity in m/s. The particle has a velocity v 4 m/s and acceleration a = = 1.2
m/s² while passing the origin.
(a) Determine the constant c. (c = 4.8)
=
(b) Determine the velocity of the particle at the position x = 20 m. (v = 7.1 m/s)
(c) Determine the travel time from the origin to the position r —
20 m (t − 353 s)
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