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## Homework Statement

A 0.1-kg block moves along the x-axis. The resultant of all forces acting on the block is

**F**= -1.2t

**i**N, where t

is in seconds. When t=0, x=0 and

**v**=54

**i**m/s.

Determine the distance traveled by the particle during the time interval t=0 to t=4s.

## Homework Equations

## The Attempt at a Solution

See the attached file.

Also, when do I use vector notation in the equations? Is it my choice whether to use it or not?

What does the minus sign in the solution result mean?

Next problem is with better pen.