Physics

Problem

A constant horizontal force of

4\,\text{N}

acts on a

2\,\text{kg}

block initially at rest and moves it

5\,\text{m}

on a friction-free surface. What is the block’s speed after the displacement? a)

6.3\,\text{m/s}

4.5\,\text{m/s}

3.2\,\text{m/s}

10\,\text{m/s}