A car going around a curve with a radius of 15m experiences a centripetal acceleration of 2.5 m/s2. How fast is the car going? 0

Question

A car going around a curve with a radius of 15m experiences a centripetal acceleration of 2.5 m/s2. How fast is the car going?

0.17m/a

38 m/s

6.1 m/s

6.0 m/s

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niczorrrr 2 months 2021-07-15T17:22:15+00:00 1 Answers 2 views 0

Answers ( )

    0
    2021-07-15T17:23:24+00:00

    Answer:

    Explanation:

    The formula for centripetal acceleration is

    a_c=\frac{v^2}{r} . Filling in:

    2.5=\frac{v^2}{15} and

    v=\sqrt{2.5(15)} so

    v = 6.1 m/s

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