Physics, 01.09.2019 10:20 jeanlucceltrick09
Aparticle moves along a straight line and its position at time t is given by
s(t)=2t^3−24t^2+90t t> =0 where s is measured in feet and t in seconds.
(b) use interval notation to indicate the time interval(s) when the particle is speeding up and slowing down.
(a) use interval notation to indicate the time interval or union of time intervals when the particle is moving forward and backward
Answers: 1
Physics, 22.06.2019 09:30, kaleahlove13
Suppose you increase your walking speed from 7 m/s to 13 m/s in a period of 2 s. what is your acceleration?
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Physics, 22.06.2019 09:40, zackarygonzalez1028
Which is special about a dc circuit ? a. it has both series and parallel components b. it has only series or only parallel components c. charge moves in a single direction d. charge moves back and forth quickly
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Physics, 22.06.2019 17:30, RegencySlayer5304
Alarge cruise ship of mass 7.00 ✕ 107 kg has a speed of 11.6 m/s at some instant. (a) what is the ship's kinetic energy at this time? (b) how much work is required to stop it? (give the work done on the ship. include the sign of the value in your answer.) (c) what is the magnitude of the constant force required to stop it as it undergoes a displacement of 3.00 km?
Answers: 2
Aparticle moves along a straight line and its position at time t is given by
s(t)=2t^3−24t^2+...
s(t)=2t^3−24t^2+...
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