Question

12 fill in the blank 1 point toni is riding her bike across a parking lot. she is heading east at 20 meters per second. ten seconds later, toni is heading east at 15 meters per second. what was tonis acceleration? answer: answer m/s²

Explanation:

Step1: Identify the formula for acceleration

Acceleration \(a=\frac{v - u}{t}\), where \(v\) is the final velocity, \(u\) is the initial velocity, and \(t\) is the time.

Step2: Substitute the values into the formula

Given \(u = 20\space m/s\), \(v=15\space m/s\), and \(t = 10\space s\).

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Answer:

\(-0.5\)