A particle moves along a straight line and its position is given by s (t) = t3 - 6t2 + 9 t + 5. At what time is the object moving to the left? A 2 sec 3 sec 1 sec < t < 3 sec

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Q: Let V(t) = t – 6t + 8 represent the velocity after t seconds of an object in meters per second. (a)…

A: we haveV(t) =t2-6t+8

Q: 7 A particle moves on a straight line which passes through a fixed point 0. The displacement, s…

A: Particle starts from 15 meters with initial velocity 0 m/sec.

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A: Limits are used where the exact value of the function cannot be determined, hence the approaching…

Q: A particle moves along a straight line and its position is given bys (t) = t - 6t2 + 9 t + 5 At what…

A: We will find out the required time.

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Q: dy as a function of x. Write the function in the form y = f(u) and u= g(x). Then find y = (- 2x +8)…

A: We know that ,  if y = f ( u ) and u = g ( x )  Then  dy / dx = f ' ( u ) • g ' ( x )

Q: 2. A particle is moving along a horizontal line. The position of the particle from the origin after…

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Q: (10) The position function for a particle's motion on a line is s(t) = t³-t²-t + 1, t≥ 0. s is in…

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Q: The windchill index announced during the winter by the weather bureau measures how cold it "feels"…

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Q: (D+1)2 y=e-x sec2 xtanx

A: Given that, (D+1)2y=e-xsec2xtanx Now the equation can be written  as,…