The toddler's change in velocity in metres per second is 1.68 m/s
To answer the question, we need to know what acceleration is
Acceleration is the change in velocity of an object with time. It is given by
a = Δv/Δt where
Making Δv subject of the formula, we have
Δv = aΔt
Since the toddler's accleration is 0.24 m/s² and got up from a nap and ran for 7.0 seconds,
Substituting the values of the variables into the equation, we have
Δv = aΔt
Δv = 0.24 m/s² × 7.0 s
Δv = 1.68 m/s
So, the toddler's change in velocity in metres per second is 1.68 m/s
Learn more about velocity here:
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