Physics

Problem

3\,\text{kg}

block initially at rest is subjected to a time-dependent horizontal force

F(t)=5e^{-2t}\,\text{N}

for

0\le t\le 3\,\text{s}

. Answer the following: a. (i) Calculate the impulse delivered to the block during the given interval. b. (ii) Determine the speed of the block at

t=3\,\text{s}