A particle moves according to a law of motion s= f(t), 0sts 8, where t is measured in seconds and s in feet. (t) = cos(x
Posted: Wed Jul 06, 2022 11:25 am
(d) When is the particle moving in the positive direction? (Enter your answer using interval notation) (e) Find the total distance traveled during the first s (T) Find the acceleration at time t (in fus). a(1) - Find the acceleration after 3 s (Round your answer to two decimal places) a(3) - 1/²
X. * ot 03 1.0 -to Co- co 10 O 4 ☆ ☆ favo From CO -US) 65) LOT
A particle moves according to a law of motion s= f(t), 0 st s 8, where t is measured in seconds and s in feet. f(t) = cos(nt/4) (a) Find the velocity at time t (in ft/s). v(t) = T sin X (b) What is the velocity after 3 s? (Round your answer to two decimal places.) v(3)= ft/s t= (c) When is the particle at rest? CH t= s (smallest value) S s (largest value) (d) When is the particle moving in the positive direction? (Enter your answer using interval notation.) 4
(e) Find the total distance traveled during the first 8 s. ft (f) Find the acceleration at time t (in ft/s²). a(t) = Find the acceleration after 3 s. (Round your answer to two decimal places.) a(3) = ft/s² (g) Graph the position, velocity, and acceleration functions for Osts 8. y
(0) Graph the position, velocity, and acceleration functions frosts 10k 03 -as -10 1.0 es -03 -1.08 A * * 10- when swing down? (Enter your answer using interval notation) (50 -0.5 -10 10 0.5 fro- -10 O th) When is the article speeding up (Enter your answer using interval) ... 2. . * W *.