The velocity of a particle moving along a line is given by v(t)=t 3 -4t 2 meters
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Question:
The velocity of a particle moving along a line is given by v(t)=t3-4t2 meters per second. Find the displacement of the particle during the time interval between -2 and 6 seconds.
Displacement = (Include the correct units.)
To find the total distance traveled by the particle during the time interval from -2 to 6 seconds, we must split the integral of the absolute value of velocity into a sum of two integrals
Total distance traveled = ∫|t3−4t2|dt| upper limit is 6 & lower limit is -2. =∫v1(t)dt| (upper limit is k & lower limit is -2)+∫v2(t)dt (upper limit is 6 & lower limit is k)
where v1(t) and v2(t) are functions and k is a number such that
v1(t)= (Absolute values are not allowed.)
v2(t)= (Absolute values are not allowed.)
k=
Displacement = (Include the correct units.)
To find the total distance traveled by the particle during the time interval from -2 to 6 seconds, we must split the integral of the absolute value of velocity into a sum of two integrals
Total distance traveled = ∫|t3−4t2|dt| upper limit is 6 & lower limit is -2. =∫v1(t)dt| (upper limit is k & lower limit is -2)+∫v2(t)dt (upper limit is 6 & lower limit is k)
where v1(t) and v2(t) are functions and k is a number such that
v1(t)= (Absolute values are not allowed.)
v2(t)= (Absolute values are not allowed.)
k=
Related Book For
Fundamentals of Physics
ISBN: 978-0471758013
8th Extended edition
Authors: Jearl Walker, Halliday Resnick
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