Show all work. The function s = f(t) gives the position of a moving object 9)...
(9 points) The function (t) describes the position of a particle moving along a coordinate line, where ® is in feet and t is in seconds t> 0 8(t) = +"- 8t+ 16, If appropriate, enter answers in radical form. Use inf to represent co. (a) Find the velocity and acceleration functions. u(t): a(t): (b) Find the position, velocity, speed, and acceleration at t=1. Position (ft): Velocity (ft/sec): Speed (ft/sec): Acceleration (ft/sec): (c) At what times is the particle stopped?...
A particle moves according to a law of motion s = ft), t 0, where t is measured in seconds and s in feet. t)-te-t2 (a) Find the velocity at time t (in ft/s) v(t) e (b) What is the velocity after 2 s? (Round your answer to two decimal places.) v(2) ft/s (c) When is the particle at rest? (d) When is the particle moving in the positive direction? (Enter your answer using interval notation.) (e) Find the total...
C, D, F??????? A partidle moves according to a law of motion s-t), t0, where t is measured in seconds and s in feet. (If an answer does not exist, enter DNE.) ft) - - 721t (a) Find the velocity at time t -32-14 +21 ft/s (b) What is the velocity after 1 second? 1)10 ft/s (c) When is the particle at rest? t 2.33333333 | X (d) when is the particle moving in the positive direction? (Enter your answer...
11. Suppose the position function of a particle moving along a straight line is given s(t) = t3 - 3t2 + 8, where s is in meters and t is in seconds. Include units in your responses. (a) How far has the particle traveled in 1 second? (b) What is the velocity of the particle at 1 second? (c) What is the acceleration of the particle at 1 second? (d) is the particle speeding up or slowing down or neither...
QUESTION 3 The function s = f(t) gives the position of a body moving on a coordinate line, with sin meters and t in seconds. Sa-t3+2t 2.2t, Osts 2 Find the body's speed and acceleration at the end of the time interval. 6 m/sec, -8 m/sec2 -6 m/sec, -8 m/sec 6 m/sec, -2 m/sec2 2 m/sec, 0 m/sec2
S The function s = 12 - 91? + 27t, Osts 4, gives the position of a body moving on a coordinate line, with sin meters and t in seconds. a. Find the body's displacement and average velocity for the given time interval b. Find the body's speed and acceleration at the endpoints of the interval. c. When, if ever, during the interval does the body change direction? 3.4.7 At time t, the position of a body moving along the...
The given function represents the position of a particle traveling along a horizontal line. s(t) = 2t3 - 3t2 - 36 + 7 fort 20 (a) Find the velocity and acceleration functions. v(t) = a(t) = (b) Determine the time intervals when the object is slowing down or speeding up. (Enter your answers using interval notation.) slowing down speeding up
Please answer with work The equation gives the position s = f(t) of a body moving on a coordinate line (s in meters, t in seconds). 6) s (m) 6) Taman t (sec) If s(m) is the positino function, what is the body's velocity when t = 8 sec? A) m/sec B) 3 m/sec C) 0 m/sec D) -4 m/sec
object at timet is given by the function f(t) = 4t3 -18t 2 + 24t, where t 16. The height of an 0. (a) When is the object moving upward? (b) When is the object speeding up? (c) Write a formula for the total distance the object moves fromt 0 to t 4. object at timet is given by the function f(t) = 4t3 -18t 2 + 24t, where t 16. The height of an 0. (a) When is the...
Name: Show your work for full credit!!! 1. If the position function for a moving particle is s(t) = (9 sin (5).-3 cos (5) + 1, 66°/2 + 4), where distances are in meters and r is in seconds, find the speed of the particle when t = 6. Give the simplified exact result or round accurately to 4 decimal places, and include the units with your answer. 2. A small spacecraft is maneuvering near an orbital space station. At...