.-21 2. (a) +5 represents the position of a body moving in a line, with s...
.4.5 프 Assigned Media A body moves on a coordinate line such that it has a position s fon the interval 1sts2 with s in meters and t in seconds. a position s f) on the interval 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? .4.5 프 Assigned Media A...
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 functions = 1 - 61? + 121, Osts 3. gives the position of a body moving on a coordinate line with sin meters and 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? a. What is the body's displacement for the given time interval? m (Simplify your answer.)
3.4.1 A body moves on a coordinate line such that it has a position s=f(t)=t2-9t +8 on the interval 0≤t≤8, with s in 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?The body's displacement for the given time interval is_______ m The body's average velocity for the given time interval is...
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
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
1. At time t, the position of a body moving along the s-axis is s= t3 – 9t2 +24t m. Give formulas for the body’s velocity and acceleration at time t. Find the body’s acceleration each time the velocity is zero. Find the body’s speed each time the acceleration is zero.
7. A body of mass m-1kg initially is at position xo- -1m and starts moving away from the origin with speed to = 10m/sec. It is moving along the z axis under the influence of three forces (i) an attractive force towards the origin which is 8 times the position of the body (ii) the air resistance which is 6 times the velocity of the body; 160 (iii) and the kinetic friction with coefficient μ (a) The initial value problem...
(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?...
(4 pts) The function s = 2x + 2+ +9, OS1s2 gives the position of a body moving on a coordinate line, with s in meters and t in seconds. Find the velocity and acceleration of the body at t = 2 seconds.