The vector position of a particle varies in time according to the expression ; = 9.00 î - 5.20t2 ĵ where is in meters and t is in seconds. (a) Find an expression for the velocity of the particle as a function of time. (Use any variable or symbol stated above as necessary.) m/s = A (b) Determine the acceleration of the particle as a function of time. (Use any variable or symbol stated above as necessary.) a = m/s2 (c) Calculate the particle's position and velocity at t = 2.00 s. m マ= m/s

University Physics Volume 1
18th Edition
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter3: Motion Along A Straight Line
Section: Chapter Questions
Problem 67P: Calculate the displacement and velocity at times of (a) 0.500 s, (b) 1.00 s, (c) 1.50 s. (d) 2.00 s,...
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The vector position of a particle varies in time according
to the expression ; = 9.00 î - 5.20t2 ĵ where is in meters
and t is in seconds.
(a) Find an expression for the velocity of the particle
as a function of time. (Use any variable or symbol
stated above as necessary.)
m/s
(b) Determine the acceleration of the particle as a
function of time. (Use any variable or symbol stated
above as necessary.)
a =
m/s2
(c) Calculate the particle's position and velocity att =
2.00 s.
m
マ=
m/s
Transcribed Image Text:The vector position of a particle varies in time according to the expression ; = 9.00 î - 5.20t2 ĵ where is in meters and t is in seconds. (a) Find an expression for the velocity of the particle as a function of time. (Use any variable or symbol stated above as necessary.) m/s (b) Determine the acceleration of the particle as a function of time. (Use any variable or symbol stated above as necessary.) a = m/s2 (c) Calculate the particle's position and velocity att = 2.00 s. m マ= m/s
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