Suzie (of mass 34 kg) is roller-blading down

the sidewalk going 28 miles per hour. She

notices a group of workers down the walkway

who have unexpectedly blocked her path, and

she makes a quick stop in 0.2 seconds.

What is Suzie’s average acceleration?

Answer in units of m/s2

the sidewalk going 28 miles per hour. She

notices a group of workers down the walkway

who have unexpectedly blocked her path, and

she makes a quick stop in 0.2 seconds.

What is Suzie’s average acceleration?

Answer in units of m/s2