The motion of a particle along a straight line is defined by s=Xt-6t. Find the average acceleration during the fourth second and when the particle reverses its direction, what is its acceleration? In addition, what is the Velocity during the fourth second.

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Chapter2: Kinematics
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Problem 21CQ: An object that is thrown straight up falls back to Earth. This is one-dimensional motion. (a) When...
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2. The motion of a particle along a straight line is defined by s=%t-6t. Find the average acceleration
during the fourth second and when the particle reverses its direction, what is its acceleration? In
addition, what is the Velocity during the fourth second.
Transcribed Image Text:2. The motion of a particle along a straight line is defined by s=%t-6t. Find the average acceleration during the fourth second and when the particle reverses its direction, what is its acceleration? In addition, what is the Velocity during the fourth second.
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