A soccer ball takes 30 s to roll 15 m. Calculate the average speed of the ball using distance and time measurements.

Question

Answer 1

## Step1: Identify given values### Distance rolled is

and time taken is

.## Step2: Use the formula for average speed### The formula for average speed is

.## Step3: Substitute the given values into the formula### Substitute

for distance and

for time to get

.## Step4: Simplify the expression### Simplify

to get

.

Question