A. The motion of a particle is defined by the relation x = 6t^4 – 2t^3 – 12t^2 + 3t + %3D 3, where x and t are expressed in meters and seconds, respectively. Determine the time, the velocity, and the position when a = 15 m/sec^2. (1) The time a.0.824 sec b.0.900 sec. c.0.830 sec. O d. 0.826 sec. O This is a required question

Structural Analysis
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A. The motion of a particle is defined by the relation x = 6t^4 – 2t^3 – 12t^2 + 3t +
%3D
3, where x and t are expressed in meters and seconds, respectively. Determine
the time, the velocity, and the position when a = 15 m/sec^2.
%3D
(1) The time
a.0.824 sec
O b.0.900 sec.
c.0.830 sec.
d. 0.826 sec.
O This is a required question
(2) The velocity
a.-7.422m/sec
b.-7.285 m/sec
C.-7.300 m/sec
d.-7.375 m/sec
(3) The position
a.-1.029 m
O b.-1.030 m
O c.-1.028 m
O d.-1.031 m
Transcribed Image Text:A. The motion of a particle is defined by the relation x = 6t^4 – 2t^3 – 12t^2 + 3t + %3D 3, where x and t are expressed in meters and seconds, respectively. Determine the time, the velocity, and the position when a = 15 m/sec^2. %3D (1) The time a.0.824 sec O b.0.900 sec. c.0.830 sec. d. 0.826 sec. O This is a required question (2) The velocity a.-7.422m/sec b.-7.285 m/sec C.-7.300 m/sec d.-7.375 m/sec (3) The position a.-1.029 m O b.-1.030 m O c.-1.028 m O d.-1.031 m
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