Posted by **Zac** on Thursday, February 2, 2012 at 2:51pm.

A hawk ﬂies in a horizontal arc of radius

15.7 m at a constant speed of 3.8 m/s.

Find its centripetal acceleration.

Answer in units of m/s

2

006 (part 2 of 2) 10.0 points

It continues to ﬂy along the same horizontal arc but increases its speed at the rate of

1.13 m/s

2

.

Find the magnitude of acceleration under

these new conditions.

Answer in units of m/s

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