Question

In a block-spring system

m = 0.25kg

and

k = 4N /m

. At

t = 0.15s

, the velocity is

v = −0.174m/s

and

the acceleration

2

a = +0.877m /s

. Write an expression for the displacement as a function of time,

x(t)​

Answer 1

Answer:

the answer is b

Explanation: