Question

Question 64 It a particle's position is given by the expression x(t)= 3.4t - LO DYN) 5.4t m.what is most nearly the acceleration of the particle att5 sec? O 100 m/sec2 1.0 m/sec 2 O 3.4 m/sec 2 O 18 m/sec

Answer 1

- e = 3.4t - 5.4 P = dre - 3.4 - 16.2 + ² dt A o t has Lees die 0-32:47 az -32.4(5)_ [at t=s see] a = -162 mis? lal = 162 mis? © one ADS - (b) 1.4 mis & towards center of motion