#### A fireworks shell is accelerated from rest to a velocity of 65.0 m/s over a distance of 0.250 m.

#### (a) How long did the acceleration last?

#### (b) Calculate the acceleration.

**Solution:**

We are given the following values:

### Part B

Solve for the acceleration first using the formula

Substitute the given values

### Part A

Substitute this value of acceleration to the formula to solve for time.